diff --git a/src/import/RomExtractorGen2.lua b/src/import/RomExtractorGen2.lua
index cf3404f6..ca6b69fa 100644
--- a/src/import/RomExtractorGen2.lua
+++ b/src/import/RomExtractorGen2.lua
@@ -613,14 +613,94 @@ function RomExtractorGen2:battleObjectPals()
   return out
 end
 
+-- GBC BG attribute bits (constants/hardware.inc B_BG_*).
+local BG_BANK1_BIT = 0x08
+local BG_XFLIP_BIT = 0x20
+local BG_YFLIP_BIT = 0x40
+local BG_PRIO_BIT  = 0x80
+
+local function decodePalNibble(n)
+  n = n % 16
+  return {
+    palette = (n % 8) + 1,
+    vramBank = math.floor(n / 8) % 2,
+    xFlip = false,
+    yFlip = false,
+    priority = false,
+  }
+end
+
+local function decodePalByte(b)
+  return {
+    palette = (b % 8) + 1,
+    vramBank = math.floor(b / BG_BANK1_BIT) % 2,
+    xFlip = bit.band(b, BG_XFLIP_BIT) ~= 0,
+    yFlip = bit.band(b, BG_YFLIP_BIT) ~= 0,
+    priority = bit.band(b, BG_PRIO_BIT) ~= 0,
+  }
+end
+
+local function assignPalPair(tileId, byte, palettes, attrs, useBytes)
+  if useBytes then
+    local a = decodePalByte(byte)
+    attrs[tileId + 1] = a
+    palettes[tileId + 1] = a.palette
+    return
+  end
+  local low = byte % 16
+  local high = math.floor(byte / 16) % 16
+  for i, n in ipairs({ low, high }) do
+    local id = tileId + (i - 1)
+    local a = decodePalNibble(n)
+    attrs[id + 1] = a
+    palettes[id + 1] = a.palette
+  end
+end
+
+-- Crystal: 48 bytes bank-0 + 16 bytes $ff + 48 bytes bank-1 (gfx/tilesets/*_palette_map.asm).
+-- Bank-1 attrs land on tile ids $80-$df, not on the linear indices after padding.
+function RomExtractorGen2:readCrystalPalMap(address)
+  local raw = self.rom:bytes(self:palMapBank(), address, CRYSTAL_PAL_MAP_BYTES)
+  local palettes = {}
+  local attrs = {}
+  local i = 1
+  local tileId = 0
+  local bank0Count = 0
+  while i <= #raw and bank0Count < 48 do
+    local byte = raw[i]
+    if byte == 0xff then break end
+    assignPalPair(tileId, byte, palettes, attrs, false)
+    tileId = tileId + 2
+    bank0Count = bank0Count + 1
+    i = i + 1
+  end
+  while i <= #raw and raw[i] == 0xff do
+    i = i + 1
+  end
+  tileId = 0x80
+  local bank1Count = 0
+  while i <= #raw and bank1Count < 48 do
+    local byte = raw[i]
+    if byte == 0xff then break end
+    assignPalPair(tileId, byte, palettes, attrs, false)
+    tileId = tileId + 2
+    bank1Count = bank1Count + 1
+    i = i + 1
+  end
+  return palettes, attrs
+end
+
 -- A tileset's PalMap: 48 bytes on Gold and 112 on Crystal, two tiles apiece.
 -- `tilepal` emits `dn (bank | PAL_BG_second), (bank | PAL_BG_first)`, so the
 -- low nibble is the even tile and the high nibble the odd one; masking to 3
 -- bits drops the OAM_BANK flag and leaves the PAL_BG_* slot.  Returned 1-based
 -- so the value indexes an 8-entry Lua palette set directly.
 function RomExtractorGen2:readPalMap(address)
+  if self.edition == "crystal" then
+    local palettes = self:readCrystalPalMap(address)
+    return palettes
+  end
   local length = TILESET_TILE_COUNT / 2
-  if self.edition == "crystal" then length = CRYSTAL_PAL_MAP_BYTES end
   local raw = self.rom:bytes(self:palMapBank(), address, length)
   local out = {}
   for i, byte in ipairs(raw) do
@@ -1002,6 +1082,13 @@ function RomExtractorGen2:extractTilesets()
       }
     end
 
+    local tilePalettes, tileAttrs
+    if twoBank then
+      tilePalettes, tileAttrs = self:readCrystalPalMap(palMapAddress)
+    else
+      tilePalettes = self:readPalMap(palMapAddress)
+    end
+
     out[constName] = {
       id = constName,
       generation = 2,
@@ -1017,7 +1104,9 @@ function RomExtractorGen2:extractTilesets()
       palMap = { bank = self:palMapBank(), address = palMapAddress },
       -- Which of the eight loaded BG palettes each sheet tile draws with,
       -- 1-based into palettes.bg slots (see readPalMap).
-      tilePalettes = self:readPalMap(palMapAddress),
+      tilePalettes = tilePalettes,
+      -- Crystal only: full GBC attribute byte per tile id (palette, bank, flip, priority).
+      tileAttrs = tileAttrs,
     }
     self:tick("World tiles", index, #order)
   end
diff --git a/src/render/GbcPalette.lua b/src/render/GbcPalette.lua
index 5b12a81e..bfb7b24e 100644
--- a/src/render/GbcPalette.lua
+++ b/src/render/GbcPalette.lua
@@ -66,6 +66,30 @@ vec4 effect(vec4 tint, Image tex, vec2 uv, vec2 screen) {
 }
 ]]
 
+-- BG drawn over OBJ with OAM priority: palette index 0 is transparent to the
+-- sprite underneath (hardware OBJ-behind-BG rule), colours 1-3 are opaque.
+local KEYED_SHADER_SOURCE = [[
+extern vec3 pal0;
+extern vec3 pal1;
+extern vec3 pal2;
+extern vec3 pal3;
+
+vec4 effect(vec4 tint, Image tex, vec2 uv, vec2 screen) {
+  vec4 px = Texel(tex, uv);
+  float shade = floor((1.0 - px.r) * 3.0 + 0.5);
+  vec3 rgb = pal0;
+  if (shade > 2.5) {
+    rgb = pal3;
+  } else if (shade > 1.5) {
+    rgb = pal2;
+  } else if (shade > 0.5) {
+    rgb = pal1;
+  }
+  float alpha = shade < 0.5 ? 0.0 : px.a;
+  return vec4(rgb, alpha) * tint;
+}
+]]
+
 -- rBGP, the DMG background palette register, as a remap of an ALREADY DRAWN
 -- texture.
 --
@@ -117,6 +141,8 @@ GbcPalette.REMAP_TOLERANCE = (3 / 255) ^ 2
 
 local shader = nil
 local failed = false
+local keyedShader = nil
+local keyedFailed = false
 local remapShader = nil
 local remapFailed = false
 
@@ -137,6 +163,21 @@ function GbcPalette.shader()
   return shader
 end
 
+function GbcPalette.keyedShader()
+  if keyedShader or keyedFailed then return keyedShader end
+  if not (love and love.graphics and love.graphics.newShader) then
+    keyedFailed = true
+    return nil
+  end
+  local ok, result = pcall(love.graphics.newShader, KEYED_SHADER_SOURCE)
+  if not ok then
+    keyedFailed = true
+    return nil
+  end
+  keyedShader = result
+  return keyedShader
+end
+
 -- The same contract as GbcPalette.shader for the backwards pass: nil rather
 -- than an error, so a caller can fall back to its own approximation.
 function GbcPalette.remapShader()
@@ -331,6 +372,18 @@ function GbcPalette.useRaw(colors)
   return true
 end
 
+function GbcPalette.useKeyed(colors)
+  local sh = GbcPalette.keyedShader()
+  if not sh then return false end
+  local resolved = GbcPalette.remap(GbcPalette.resolve(colors), GbcPalette.bgp)
+  for i = 0, 3 do
+    local r, g, b = channel(resolved, i + 1)
+    sh:send("pal" .. i, { r, g, b })
+  end
+  love.graphics.setShader(sh)
+  return true
+end
+
 function GbcPalette.clear()
   if love and love.graphics then love.graphics.setShader() end
 end
@@ -476,6 +529,16 @@ function GbcPalette.with(colors, body)
   return applied
 end
 
+function GbcPalette.keyedWith(colors, body)
+  local previous = love and love.graphics and love.graphics.getShader
+    and love.graphics.getShader() or nil
+  local applied = GbcPalette.useKeyed(colors)
+  local ok, err = pcall(body)
+  if love and love.graphics then love.graphics.setShader(previous) end
+  if not ok then error(err, 0) end
+  return applied
+end
+
 function GbcPalette.withRaw(colors, body)
   local previous = love and love.graphics and love.graphics.getShader
     and love.graphics.getShader() or nil
diff --git a/src/render/SpriteRenderer.lua b/src/render/SpriteRenderer.lua
index 3d02d4f9..2b74ea69 100644
--- a/src/render/SpriteRenderer.lua
+++ b/src/render/SpriteRenderer.lua
@@ -286,9 +286,10 @@ end
 -- row's: FacingWeirdTree3 is FacingWeirdTree1's four tiles with the columns
 -- swapped and OAM_XFLIP on each (data/sprites/facings.asm:192-197).  Optional
 -- and trailing, so every existing call site is unchanged.
+-- `oamRow`: nil draws the whole frame; "top" / "bottom" draw only the
+-- facings.asm row at y=0 or y=8 (InitSprite + RELATIVE_ATTRIBUTES).
 function SpriteRenderer:draw(px, py, camX, camY, facing, walkPhase, stepFlip,
-    topHalf, forceFlip, frameOverride)
-  local x, y = self:getScreenOrigin(px, py, camX, camY)
+    topHalf, forceFlip, frameOverride, oamRow)
   local image = self.image
   local redraw = false
   -- True-color sheets bypass every palette bake; the screen-space exemption
@@ -341,17 +342,34 @@ function SpriteRenderer:draw(px, py, camX, camY, facing, walkPhase, stepFlip,
   if forceFlip then flip = true end
   local quad = self.frames[frame]
   local drawHeight = self.frameHeight
-  if topHalf and self.frameCount > 1 then
+  local rowH = math.min(8, self.frameHeight)
+  local bottomSkip = math.max(0, self.frameHeight - rowH)
+  if oamRow == "bottom" then topHalf = false
+  elseif oamRow == "top" then topHalf = true end
+  -- facings.asm splits at y = 8 inside a 16 px-tall frame; do not require
+  -- multiple animation frames (standing sheets are often frames = 1).
+  if topHalf and self.frameHeight > rowH then
     self.halfFrames = self.halfFrames or {}
     if not self.halfFrames[frame] then
       local iw, ih = self.image:getDimensions()
-      local topHeight = math.max(1, self.frameHeight - math.min(8, self.frameHeight))
+      local topHeight = math.max(1, self.frameHeight - rowH)
       self.halfFrames[frame] = love.graphics.newQuad(
         0, frame * self.frameHeight, self.frameWidth, topHeight, iw, ih)
     end
     quad = self.halfFrames[frame]
-    drawHeight = math.max(1, self.frameHeight - math.min(8, self.frameHeight))
+    drawHeight = math.max(1, self.frameHeight - rowH)
+  elseif oamRow == "bottom" and self.frameHeight > rowH then
+    self.bottomFrames = self.bottomFrames or {}
+    if not self.bottomFrames[frame] then
+      local iw, ih = self.image:getDimensions()
+      self.bottomFrames[frame] = love.graphics.newQuad(
+        0, frame * self.frameHeight + bottomSkip, self.frameWidth, rowH, iw, ih)
+    end
+    quad = self.bottomFrames[frame]
+    drawHeight = rowH
   end
+  local x, y = self:getScreenOrigin(px, py, camX, camY)
+  if oamRow == "bottom" then y = y + bottomSkip end
   -- Full-color art claims exactly the portion of the frame that was drawn.
   if liveTrueColor(self.def) then
     PaletteFX.markTrueColor(x, y, self.frameWidth, drawHeight)
diff --git a/src/world/gen2/BorderFill.lua b/src/world/gen2/BorderFill.lua
index be694dd5..64541fd2 100644
--- a/src/world/gen2/BorderFill.lua
+++ b/src/world/gen2/BorderFill.lua
@@ -25,6 +25,8 @@
 
 local GbcPalette = require("src.render.GbcPalette")
 local PixelCanvas = require("src.render.PixelCanvas")
+local GameVersion = require("src.core.GameVersion")
+local TileAttrs = require("src.world.gen2.TileAttrs")
 
 local BorderFill = {}
 
@@ -83,7 +85,12 @@ function BorderFill.bake(atlas, tileset, blockId, bgSet, waterFrame)
   local colored = bgSet and tilePalettes and GbcPalette.available()
   local aw, ah = atlas:getDimensions()
   local quads = {}
+  local crystal = GameVersion.engine() == "crystal"
   local function quadFor(tile)
+    if crystal then
+      local attr = TileAttrs.forTile(tileset, tile)
+      return TileAttrs.quadFor(atlas, tile, attr, tilesPerRow, quads)
+    end
     local q = quads[tile]
     if q then return q end
     q = love.graphics.newQuad((tile % tilesPerRow) * 8,
@@ -94,12 +101,18 @@ function BorderFill.bake(atlas, tileset, blockId, bgSet, waterFrame)
   local function drawTiles(slot)
     for i = 0, 15 do
       local tile = block[i + 1] or 0
-      -- tilePalettes is 1-based over the sheet tiles; anything past it takes
-      -- slot 1, exactly as the map bake does.
-      local tileSlot = tilePalettes and tilePalettes[tile + 1] or 1
+      local tileSlot = crystal
+        and TileAttrs.paletteSlot(tileset, tile)
+        or (tilePalettes and tilePalettes[tile + 1] or 1)
       if not slot or tileSlot == slot then
-        love.graphics.draw(atlas, quadFor(tile),
-          (i % 4) * 8, math.floor(i / 4) * 8)
+        local tx = (i % 4) * 8
+        local ty = math.floor(i / 4) * 8
+        if crystal then
+          local attr = TileAttrs.forTile(tileset, tile)
+          TileAttrs.drawFlippedTile(atlas, quadFor(tile), tx, ty, attr)
+        else
+          love.graphics.draw(atlas, quadFor(tile), tx, ty)
+        end
       end
     end
   end
diff --git a/src/world/gen2/MapAttrGrid.lua b/src/world/gen2/MapAttrGrid.lua
new file mode 100644
index 00000000..9349387c
--- /dev/null
+++ b/src/world/gen2/MapAttrGrid.lua
@@ -0,0 +1,82 @@
+-- Per 8x8 cell tile id + GBC attributes, mirroring pret wSurroundingTiles +
+-- wAttrmap as built by LoadOverworldAttrmapPals (engine/tilesets/map_palettes.asm).
+--
+-- Retail Crystal derives palette (+ VRAM bank in the palmap nybble) from the
+-- tileset PalMap indexed by the metatile byte; bit 7 of the tile id is cleared
+-- into the attr bank bit and the normalized id is what VRAM fetches.
+
+local BorderFill = require("src.world.gen2.BorderFill")
+local TileAttrs = require("src.world.gen2.TileAttrs")
+
+local MapAttrGrid = {}
+
+-- pret _LoadOverworldAttrmapPals: srl a / carry picks upper vs lower nybble;
+-- res 7,[hl] clears tile bit 7 after the lookup.
+function MapAttrGrid.normalizeTile(rawTileId, tileset)
+  if not rawTileId then return nil, nil end
+  local bankFromTile = (rawTileId >= 0x80) and 1 or 0
+  local normId = rawTileId % 0x80
+
+  local attrs = tileset and tileset.tileAttrs
+  local attr
+  if attrs then
+    if bankFromTile == 1 then
+      attr = attrs[0x80 + normId + 1] or attrs[normId + 1]
+    else
+      attr = attrs[normId + 1] or attrs[0x80 + normId + 1]
+    end
+  end
+  if not attr then
+    attr = TileAttrs.forTile(tileset, rawTileId)
+  end
+
+  local out = {
+    palette = attr.palette,
+    vramBank = (attr.vramBank ~= 0 and attr.vramBank or bankFromTile),
+    priority = attr.priority,
+    xFlip = attr.xFlip,
+    yFlip = attr.yFlip,
+  }
+  return normId, out
+end
+
+function MapAttrGrid.tileAt(map, tileset, mx, my)
+  local bx, by = math.floor(mx / 32), math.floor(my / 32)
+  if bx < 0 or by < 0 or bx >= map.width or by >= map.height then return nil end
+  local blockId = BorderFill.blockFor(
+    map.blocks[by * map.width + bx + 1], map.borderBlock)
+  local block = tileset.blocks and tileset.blocks[(blockId or 0) + 1]
+  if not block then return nil end
+  local i = math.floor((my % 32) / 8) * 4 + math.floor((mx % 32) / 8)
+  return block[i + 1]
+end
+
+function MapAttrGrid.cellAt(map, tileset, mx, my)
+  local raw = MapAttrGrid.tileAt(map, tileset, mx, my)
+  if raw == nil then return nil end
+  local tileId, attr = MapAttrGrid.normalizeTile(raw, tileset)
+  return { tileId = tileId, rawTileId = raw, attr = attr }
+end
+
+-- Full map grid keyed by "mx,my" for fast lookup during overdraw.
+function MapAttrGrid.build(map, tileset)
+  local grid = {}
+  if not (map and tileset) then return grid end
+  local pw, ph = map.width * 32, map.height * 32
+  for my = 0, ph - 1, 8 do
+    for mx = 0, pw - 1, 8 do
+      local cell = MapAttrGrid.cellAt(map, tileset, mx, my)
+      if cell then grid[mx .. "," .. my] = cell end
+    end
+  end
+  return grid
+end
+
+function MapAttrGrid.lookup(grid, mx, my)
+  if not grid then return nil end
+  local tx = math.floor(mx / 8) * 8
+  local ty = math.floor(my / 8) * 8
+  return grid[tx .. "," .. ty]
+end
+
+return MapAttrGrid
diff --git a/src/world/gen2/MapPreview.lua b/src/world/gen2/MapPreview.lua
index 9defa1c5..805283d8 100644
--- a/src/world/gen2/MapPreview.lua
+++ b/src/world/gen2/MapPreview.lua
@@ -5,8 +5,10 @@
 local Assets = require("src.render.Assets")
 local BorderFill = require("src.world.gen2.BorderFill")
 local GbcPalette = require("src.render.GbcPalette")
+local GameVersion = require("src.core.GameVersion")
 local Palettes = require("src.world.gen2.Palettes")
 local PixelCanvas = require("src.render.PixelCanvas")
+local TileAttrs = require("src.world.gen2.TileAttrs")
 
 local MapPreview = {}
 
@@ -100,7 +102,12 @@ function MapPreview.bake(baker, map, daytime)
   local okCanvas, canvas = pcall(PixelCanvas.new, pw, ph, "nearest")
   if not okCanvas or not canvas then return nil end
   local quads = {}
+  local crystal = GameVersion.engine() == "crystal"
   local function quadFor(tile)
+    if crystal then
+      local attr = TileAttrs.forTile(tileset, tile)
+      return TileAttrs.quadFor(atlas, tile, attr, tilesPerRow, quads)
+    end
     local q = quads[tile]
     if q then return q end
     local sx = (tile % tilesPerRow) * 8
@@ -129,11 +136,18 @@ function MapPreview.bake(baker, map, daytime)
         if block then
           for i = 0, 15 do
             local tile = block[i + 1] or 0
-            local tileSlot = tilePalettes and tilePalettes[tile + 1] or 1
+            local tileSlot = crystal
+              and TileAttrs.paletteSlot(tileset, tile)
+              or (tilePalettes and tilePalettes[tile + 1] or 1)
             if not slot or tileSlot == slot then
               local tx = bx * 32 + (i % 4) * 8
               local ty = by * 32 + math.floor(i / 4) * 8
-              love.graphics.draw(atlas, quadFor(tile), tx, ty)
+              if crystal then
+                local attr = TileAttrs.forTile(tileset, tile)
+                TileAttrs.drawFlippedTile(atlas, quadFor(tile), tx, ty, attr)
+              else
+                love.graphics.draw(atlas, quadFor(tile), tx, ty)
+              end
             end
           end
         end
diff --git a/src/world/gen2/Npc.lua b/src/world/gen2/Npc.lua
index 7f7ec7e9..4c33c4e2 100644
--- a/src/world/gen2/Npc.lua
+++ b/src/world/gen2/Npc.lua
@@ -741,12 +741,12 @@ function NPC:drawBigAsym()
   end
 end
 
-function NPC:draw(ox, oy, scale)
+function NPC:draw(ox, oy, scale, oamRow)
   -- Gen 1 spells this draw(camX, camY) and SpriteRenderer subtracts them
   -- (src/world/NPC.lua:129).  Two arguments means that call, not a missing
   -- scale: G.scale(nil, nil) would either raise or draw unscaled at an
   -- offset, which is the silent wrong answer.
-  if scale == nil then return self:draw(-(ox or 0), -(oy or 0), 1) end
+  if scale == nil then return self:draw(-(ox or 0), -(oy or 0), 1, oamRow) end
   local G = love.graphics
   G.push()
   G.translate(ox, oy)
@@ -769,7 +769,7 @@ function NPC:draw(ox, oy, scale)
     local facing = (q == 1 or q == 3) and "up" or "down"
     self.sprite:draw(
       self.px, self.py + yOffset, 0, 0,
-      facing, 0, false, false, q == 3)
+      facing, 0, false, false, q == 3, oamRow)
   elseif self.rockSmash then
     -- engine/overworld/map_objects.asm:1462
     if (self.rockSmash.frame % 2) == 0 then
@@ -778,12 +778,12 @@ function NPC:draw(ox, oy, scale)
     end
     self.sprite:draw(
       self.px, self.py + yOffset, 0, 0,
-      self.facing, self:walkPhase(), self.stepFlip)
+      self.facing, self:walkPhase(), self.stepFlip, nil, nil, nil, oamRow)
   else
     self.sprite:draw(
       self.px, self.py + yOffset, 0, 0,
       self.facing, self:walkPhase(), self.stepFlip,
-      false, false, self:bounceFrame())
+      false, false, self:bounceFrame(), oamRow)
   end
   G.pop()
 end
diff --git a/src/world/gen2/OamFacings.lua b/src/world/gen2/OamFacings.lua
new file mode 100644
index 00000000..f40f5bab
--- /dev/null
+++ b/src/world/gen2/OamFacings.lua
@@ -0,0 +1,80 @@
+-- pret data/sprites/facings.asm: per-facing OAM tables for standard 16x16 walkers.
+-- RELATIVE_ATTRIBUTES (bit 3) on an entry means InitSprite ORs hCurSpriteOAMFlags
+-- into that tile's attribute byte — IN_GRASS sets OAM_PRIO there, so only those
+-- rows sit behind BG palette shades 1-3.
+
+local OAM_XFLIP = 0x20
+local RELATIVE_ATTRIBUTES = 0x08 -- RELATIVE_ATTRIBUTES_F in map_object_constants.asm
+
+local OamFacings = {}
+
+OamFacings.OAM_XFLIP = OAM_XFLIP
+OamFacings.RELATIVE_ATTRIBUTES = RELATIVE_ATTRIBUTES
+
+-- Each entry: { y, x, attr, tileIndex } relative to InitSprite anchor.
+local function row(y, x, attr, tile)
+  return { y = y, x = x, attr = attr, tile = tile }
+end
+
+local function facing(rows)
+  return rows
+end
+
+-- FacingStepDown0 / FacingStepDown2 (standing down)
+OamFacings.standingDown = facing({
+  row(0, 0, 0, 0x00),
+  row(0, 8, 0, 0x01),
+  row(8, 0, RELATIVE_ATTRIBUTES, 0x02),
+  row(8, 8, RELATIVE_ATTRIBUTES, 0x03),
+})
+
+OamFacings.walkDown1 = facing({
+  row(0, 0, 0, 0x80),
+  row(0, 8, 0, 0x81),
+  row(8, 0, RELATIVE_ATTRIBUTES, 0x82),
+  row(8, 8, RELATIVE_ATTRIBUTES, 0x83),
+})
+
+OamFacings.walkDown2 = facing({
+  row(0, 8, OAM_XFLIP, 0x80),
+  row(0, 0, OAM_XFLIP, 0x81),
+  row(8, 8, RELATIVE_ATTRIBUTES + OAM_XFLIP, 0x82),
+  row(8, 0, RELATIVE_ATTRIBUTES + OAM_XFLIP, 0x83),
+})
+
+OamFacings.standingUp = facing({
+  row(0, 0, 0, 0x04),
+  row(0, 8, 0, 0x05),
+  row(8, 0, RELATIVE_ATTRIBUTES, 0x06),
+  row(8, 8, RELATIVE_ATTRIBUTES, 0x07),
+})
+
+OamFacings.standingLeft = facing({
+  row(0, 0, 0, 0x08),
+  row(0, 8, 0, 0x09),
+  row(8, 0, RELATIVE_ATTRIBUTES, 0x0a),
+  row(8, 8, RELATIVE_ATTRIBUTES, 0x0b),
+})
+
+OamFacings.standingRight = facing({
+  row(0, 8, OAM_XFLIP, 0x08),
+  row(0, 0, OAM_XFLIP, 0x09),
+  row(8, 8, RELATIVE_ATTRIBUTES + OAM_XFLIP, 0x0a),
+  row(8, 0, RELATIVE_ATTRIBUTES + OAM_XFLIP, 0x0b),
+})
+
+function OamFacings.relativeAttrRows(facingTable)
+  local out = {}
+  for _, entry in ipairs(facingTable or {}) do
+    if bit.band(entry.attr, RELATIVE_ATTRIBUTES) ~= 0 then
+      out[#out + 1] = entry
+    end
+  end
+  return out
+end
+
+function OamFacings.bottomRowY()
+  return 8
+end
+
+return OamFacings
diff --git a/src/world/gen2/OamFootprint.lua b/src/world/gen2/OamFootprint.lua
new file mode 100644
index 00000000..a442e65e
--- /dev/null
+++ b/src/world/gen2/OamFootprint.lua
@@ -0,0 +1,29 @@
+-- Map-pixel coverage for standard 16x16 overworld walkers, derived from pret
+-- pokecrystal data/sprites/facings.asm and map_objects.asm InitSprite.
+--
+-- FacingStep* tables place RELATIVE_ATTRIBUTES on the bottom OAM row (y = 8).
+-- InitSprite writes each OBJ at object Y + OAM_Y_OFS - 4, so that row covers
+-- map pixels py+4 .. py+12.  OBJECT_SPRITE_Y_OFFSET moves the whole sprite
+-- without moving the object off its tile.
+
+local OamFootprint = {}
+
+function OamFootprint.spriteYOffset(entity)
+  return entity and (entity.spriteYOffset or 0) or 0
+end
+
+-- Bottom OAM row when IN_GRASS sets OAM_PRIO (facings.asm RELATIVE_ATTRIBUTES).
+function OamFootprint.feetStrip(entity)
+  local px = entity.px or 0
+  local py = (entity.py or 0) + OamFootprint.spriteYOffset(entity)
+  return px, py + 4, px + 16, py + 12
+end
+
+-- Full OBJ footprint for wAttrmap B_BG_PRIO (bit 7) overdraw.
+function OamFootprint.spriteBBox(entity)
+  local px = entity.px or 0
+  local py = (entity.py or 0) + OamFootprint.spriteYOffset(entity)
+  return px, py, px + 16, py + 24
+end
+
+return OamFootprint
diff --git a/src/world/gen2/Player.lua b/src/world/gen2/Player.lua
index 08e38a3d..3a068961 100644
--- a/src/world/gen2/Player.lua
+++ b/src/world/gen2/Player.lua
@@ -284,7 +284,7 @@ function Player:drawFishing(yOffset)
     self.fishQuads.rod[oam.tile])
 end
 
-function Player:draw(ox, oy, scale)
+function Player:draw(ox, oy, scale, oamRow)
   local G = love.graphics
   -- OBJECT_SPRITE_Y_OFFSET: added to the OBJ's y as it is written to OAM, so
   -- it moves the sprite without moving the player off the tile they are
@@ -307,7 +307,8 @@ function Player:draw(ox, oy, scale)
         phase = 0
       end
       self.sprite:draw(
-        self.px, self.py + yOffset, 0, 0, facing, phase, flip)
+        self.px, self.py + yOffset, 0, 0, facing, phase, flip,
+        nil, nil, nil, oamRow)
     end
     G.pop()
     return
diff --git a/src/world/gen2/TileAttrs.lua b/src/world/gen2/TileAttrs.lua
new file mode 100644
index 00000000..80944e0c
--- /dev/null
+++ b/src/world/gen2/TileAttrs.lua
@@ -0,0 +1,94 @@
+-- Per-tile GBC attribute lookup for Crystal tilesets (palette, VRAM bank,
+-- flips, BG priority).  Gold and Silver keep tilePalettes only; missing
+-- tileAttrs entries fall back to palette slot 1 with no bank or flags.
+
+local TileAttrs = {}
+
+local DEFAULT = {
+  palette = 1,
+  vramBank = 0,
+  priority = false,
+  xFlip = false,
+  yFlip = false,
+}
+
+function TileAttrs.forTile(tileset, tileId)
+  local attrs = tileset and tileset.tileAttrs
+  if attrs then
+    local a = attrs[tileId + 1]
+    if a then return a end
+    -- Metatile bytes are often 0-95 with bank 1 in the attr nybble; pret stores
+    -- those attrs at $80+ on the PalMap (RomExtractorGen2.readCrystalPalMap).
+    if tileId < 0x80 then
+      a = attrs[0x80 + tileId + 1]
+      if a and a.vramBank == 1 then return a end
+    end
+  end
+  local bankFromId = (tileId >= 0x80 and tileId < 0xe0) and 1 or 0
+  local normId = tileId % 0x80
+  local slot = tileset and tileset.tilePalettes
+    and (tileset.tilePalettes[tileId + 1]
+      or (bankFromId == 1 and tileset.tilePalettes[0x80 + normId + 1])
+      or tileset.tilePalettes[normId + 1]) or 1
+  return {
+    palette = slot,
+    vramBank = bankFromId,
+    priority = false,
+    xFlip = false,
+    yFlip = false,
+  }
+end
+
+function TileAttrs.paletteSlot(tileset, tileId)
+  return TileAttrs.forTile(tileset, tileId).palette
+end
+
+-- VRAM tile index in the baked 256-tile sheet (Crystal bank 0 at 0-127,
+-- bank 1 at 128-255 per crystalTilesetSheet).  Metatile bytes are often
+-- 0-95 with B_BG_BANK1 in the attr nibble; hardware fetches bank 1 VRAM.
+function TileAttrs.sheetTileId(tileId, attr)
+  if tileId >= 0x80 then return tileId end
+  if attr and attr.vramBank == 1 then return 0x80 + tileId end
+  return tileId
+end
+
+function TileAttrs.quadFor(atlas, tileId, attr, tilesPerRow, cache)
+  local sheetId = TileAttrs.sheetTileId(tileId, attr)
+  tilesPerRow = tilesPerRow or 16
+  cache = cache or {}
+  local q = cache[sheetId]
+  if q then return q end
+  local aw, ah = atlas:getDimensions()
+  q = love.graphics.newQuad(
+    (sheetId % tilesPerRow) * 8,
+    math.floor(sheetId / tilesPerRow) * 8,
+    8, 8, aw, ah)
+  cache[sheetId] = q
+  return q
+end
+
+local function quadSize(quad)
+  if quad and quad.w and quad.h then return quad.w, quad.h end
+  if quad and quad.getViewport then
+    local ok, _, _, w, h = pcall(quad.getViewport, quad)
+    if ok and w then return w, h end
+  end
+  return 8, 8
+end
+
+-- Draw an 8x8 tile (or sub-rect quad) at map/screen pixel (tx, ty).
+-- Flips scale around the sub-rect centre so the tile stays in its cell.
+function TileAttrs.drawFlippedTile(atlas, quad, tx, ty, attr, sx, sy)
+  sx = sx or 1
+  sy = sy or 1
+  if not attr or (not attr.xFlip and not attr.yFlip) then
+    love.graphics.draw(atlas, quad, tx, ty, 0, sx, sy)
+    return
+  end
+  local qw, qh = quadSize(quad)
+  local ox, oy = qw / 2, qh / 2
+  love.graphics.draw(atlas, quad, tx + ox, ty + oy, 0,
+    (attr.xFlip and -1 or 1) * sx, (attr.yFlip and -1 or 1) * sy, ox, oy)
+end
+
+return TileAttrs
diff --git a/src/world/gen2/World.lua b/src/world/gen2/World.lua
index 0b94d299..64226dc6 100644
--- a/src/world/gen2/World.lua
+++ b/src/world/gen2/World.lua
@@ -60,6 +60,9 @@ local Screens = require("src.ui.Screens")
 local Sound = require("src.core.Sound")
 local SpriteRenderer = require("src.render.SpriteRenderer")
 local StepEvents = require("src.world.gen2.StepEvents")
+local TileAttrs = require("src.world.gen2.TileAttrs")
+local OamFootprint = require("src.world.gen2.OamFootprint")
+local MapAttrGrid = require("src.world.gen2.MapAttrGrid")
 local Tilt = require("src.render.Tilt")
 local Strings = require("src.core.Strings")
 local TextBox = require("src.render.TextBox")
@@ -1771,6 +1774,14 @@ function World:gsVersion()
   return version == "silver" and 1 or 0
 end
 
+function World:isCrystal()
+  local GameVersion = require("src.core.GameVersion")
+  -- Rendering follows the loaded ROM column (BorderFill / MapPreview do the
+  -- same), not save.version — a Crystal save under the Gold column still bakes
+  -- and draws with Gold's single-bank tilesets.
+  return GameVersion.engine() == "crystal"
+end
+
 -- ENGINE_* flags (data/events/engine_flags.asm), the namespace `setflag` /
 -- `clearflag` / `checkflag` write.  Kept on the save under its own key rather
 -- than merged into `events`, because the two tables index different arrays on
@@ -5771,6 +5782,7 @@ function World:refreshMapImages()
   if not self.mapImage then return false end
   self:dropMapImages(self.map and self.map.id)
   self.mapImage = self:imageFor(self.map.id)
+  self:rebuildAttrGrid()
   self:rebuildNeighbors()
   return true
 end
@@ -8546,7 +8558,12 @@ function World:bakeMapImage(map, daytime, flicker)
   -- (#208, see src/render/PixelCanvas.lua).
   local canvas = PixelCanvas.new(pw, ph, "nearest")
   local quads = {}
+  local crystal = self:isCrystal()
   local function quadFor(tile)
+    if crystal then
+      local attr = TileAttrs.forTile(tileset, tile)
+      return TileAttrs.quadFor(atlas, tile, attr, tilesPerRow, quads)
+    end
     local q = quads[tile]
     if q then return q end
     local sx = (tile % tilesPerRow) * 8
@@ -8593,13 +8610,18 @@ function World:bakeMapImage(map, daytime, flicker)
         if block then
           for i = 0, 15 do
             local tile = block[i + 1] or 0
-            -- tilePalettes is 1-based over the 96 sheet tiles; anything past
-            -- the sheet (window/text tiles) has no entry and takes slot 1.
-            local tileSlot = tilePalettes and tilePalettes[tile + 1] or 1
+            local tileSlot = crystal
+              and TileAttrs.paletteSlot(tileset, tile)
+              or (tilePalettes and tilePalettes[tile + 1] or 1)
             if not slot or tileSlot == slot then
               local tx = bx * 32 + (i % 4) * 8
               local ty = by * 32 + math.floor(i / 4) * 8
-              love.graphics.draw(atlas, quadFor(tile), tx, ty)
+              if crystal then
+                local attr = TileAttrs.forTile(tileset, tile)
+                TileAttrs.drawFlippedTile(atlas, quadFor(tile), tx, ty, attr)
+              else
+                love.graphics.draw(atlas, quadFor(tile), tx, ty)
+              end
             end
           end
         end
@@ -8685,6 +8707,7 @@ function World:animCellsFor(map, tileset)
   if not wanted then return nil end
   local blocks = tileset.blocks
   local tilePalettes = tileset.tilePalettes
+  local crystal = self:isCrystal()
   local out = nil
   for by = 0, map.height - 1 do
     for bx = 0, map.width - 1 do
@@ -8702,7 +8725,8 @@ function World:animCellsFor(map, tileset)
               list = {
                 layer = layer,
                 tile = tile,
-                slot = tilePalettes and tilePalettes[tile + 1] or 1,
+                slot = crystal and TileAttrs.paletteSlot(tileset, tile)
+                  or (tilePalettes and tilePalettes[tile + 1] or 1),
                 cells = {},
               }
               out[tile] = list
@@ -8804,12 +8828,217 @@ function World:bgTileAt(map, tileset, mx, my)
   return block[i + 1]
 end
 
--- IN_GRASS puts OAM_PRIO on the sprite's lower 16x8 only: .InitSprite ORs it
--- into hCurSpriteOAMFlags (engine/overworld/map_objects.asm:2850) and only the
--- bottom two OAM entries of a walking facing carry RELATIVE_ATTRIBUTES
--- (data/sprites/facings.asm:45-56).  The strip starts at py+4 because a sprite
--- draws 4 px above its cell (map_objects.asm:2876).
-function World:drawGrassOver(entity, ox, oy, s)
+function World:rebuildAttrGrid()
+  if not self:isCrystal() then
+    self.attrGrid = nil
+    return
+  end
+  if not self.map then
+    self.attrGrid = nil
+    return
+  end
+  local _, tileset = self:atlasFor(self.map.def)
+  if not tileset then
+    self.attrGrid = nil
+    return
+  end
+  self.attrGrid = MapAttrGrid.build(self.map, tileset)
+end
+
+function World:bgTileAttrAt(map, tileset, mx, my)
+  local cell = self.attrGrid and MapAttrGrid.lookup(self.attrGrid, mx, my)
+  if cell then return cell end
+  local tile = self:bgTileAt(map, tileset, mx, my)
+  if not tile then return nil end
+  local tileId, attr = MapAttrGrid.normalizeTile(tile, tileset)
+  return { tileId = tileId, rawTileId = tile, attr = attr }
+end
+
+-- LÖVE scissor is window/canvas space; Playfield.push translates draws but not
+-- scissor rects.  Map-local (ox, oy, s) feet/bbox regions must be lifted.
+local function playfieldOrigin()
+  if Playfield.entered and Playfield.box then
+    return Playfield.box.x or 0, Playfield.box.y or 0
+  end
+  return 0, 0
+end
+
+local function intersectScissor(x, y, w, h, prev)
+  if not prev then return x, y, w, h end
+  local px, py, pw, ph = prev[1], prev[2], prev[3], prev[4]
+  if px == nil then px, py, pw, ph = prev.x, prev.y, prev.width, prev.height end
+  if not (px and py and pw and ph) then return x, y, w, h end
+  local x2 = math.max(x, px)
+  local y2 = math.max(y, py)
+  local x3 = math.min(x + w, px + pw)
+  local y3 = math.min(y + h, py + ph)
+  local iw, ih = x3 - x2, y3 - y2
+  if iw < 1 or ih < 1 then return nil end
+  return x2, y2, iw, ih
+end
+
+function World:feetCompositeCanvas(w, h)
+  local G = love.graphics
+  if not (G and G.newCanvas) then return nil end
+  self._feetCanvases = self._feetCanvases or {}
+  local key = w .. "x" .. h
+  local canvas = self._feetCanvases[key]
+  if canvas and canvas:getWidth() == w and canvas:getHeight() == h then
+    return canvas
+  end
+  if canvas and canvas.release then canvas:release() end
+  local ok, made = pcall(G.newCanvas, w, h)
+  if not ok or not made then return nil end
+  made:setFilter("nearest", "nearest")
+  self._feetCanvases[key] = made
+  return made
+end
+
+-- Blit BG tiles over a map-pixel region already in the current transform.
+function World:blitBgOverRegionLocal(mapDef, originX, originY, rx0, ry0, rx1, ry1,
+    keyed, tileFilter, scale)
+  local atlas, tileset = self:atlasFor(mapDef)
+  if not (atlas and tileset) then return end
+  local G = love.graphics
+  local cacheKey = self:mapCacheKey(self.map.id)
+  local bgSet = self.bgSets[cacheKey] or nil
+  local animCells = self.animCells and self.animCells[cacheKey] or nil
+  local tilesPerRow = tileset.tilesPerRow or 16
+  self.bgOverQuads = self.bgOverQuads or {}
+  local map = self.map
+  scale = scale or 1
+  G.setColor(1, 1, 1, 1)
+
+  for ty = math.floor(ry0 / 8) * 8, math.floor((ry1 - 1) / 8) * 8, 8 do
+    for tx = math.floor(rx0 / 8) * 8, math.floor((rx1 - 1) / 8) * 8, 8 do
+      local info = self:bgTileAttrAt(map, tileset, tx, ty)
+      if info and tileFilter(info) then
+        local attr = info.attr
+        local drawX = math.floor(originX + (tx - rx0) * scale)
+        local drawY = math.floor(originY + (ty - ry0) * scale)
+        local animList = self:animListAt(animCells, tx, ty)
+
+        local function blitTile(img, quad, drawAttr)
+          TileAttrs.drawFlippedTile(img, quad, drawX, drawY, drawAttr, scale, scale)
+        end
+
+        local paletteSlot = attr.palette
+        if animList and animList.slot then paletteSlot = animList.slot end
+        local set = bgSet and bgSet[paletteSlot]
+
+        local function runBlit(img, quad)
+          local function body() blitTile(img, quad, attr) end
+          if set and GbcPalette.available() then
+            if keyed then GbcPalette.keyedWith(set, body)
+            else GbcPalette.with(set, body) end
+          else
+            body()
+          end
+        end
+
+        if animList then
+          local layer = animList.layer
+          local sheet
+          if layer.kind == "scroll" then
+            sheet = self:scrollStrip(mapDef, tileset, animList.tile, layer.scroll)
+          else
+            sheet = self:animSheet(layer.sheet)
+          end
+          if sheet then
+            local row = self:animRow(layer)
+            local quad = self:animQuad(
+              layer.sheet or ("scroll|" .. animList.tile), row, layer.frames)
+            runBlit(sheet, quad)
+          else
+            local tile = info.tileId
+            local quad = TileAttrs.quadFor(
+              atlas, tile, attr, tilesPerRow, self.bgOverQuads)
+            runBlit(atlas, quad)
+          end
+        else
+          local tile = info.tileId
+          local quad = TileAttrs.quadFor(
+            atlas, tile, attr, tilesPerRow, self.bgOverQuads)
+          runBlit(atlas, quad)
+        end
+      end
+    end
+  end
+end
+
+-- Whether (tx, ty) is repainted by this map's tileset anim program.
+function World:animListAt(animCells, tx, ty)
+  if not animCells then return nil end
+  for _, list in pairs(animCells) do
+    local xy = list.cells
+    for i = 1, #xy, 2 do
+      if xy[i] == tx and xy[i + 1] == ty then return list end
+    end
+  end
+  return nil
+end
+
+-- Shared BG-over-OBJ blit.  Each intersecting 8x8 cell is drawn whole; the
+-- hardware clips to the region via scissor (scanline compositing), not sub-quad
+-- viewports.  `keyed` selects the OBJ-behind-BG rule for IN_GRASS feet;
+-- BG_PRIO tiles draw fully opaque.
+function World:blitBgOverRegion(mapDef, ox, oy, s, rx0, ry0, rx1, ry1, keyed, tileFilter)
+  local G = love.graphics
+  local pfX, pfY = playfieldOrigin()
+  local scissorX = pfX + math.floor(ox + rx0 * s)
+  local scissorY = pfY + math.floor(oy + ry0 * s)
+  local scissorW = math.ceil((rx1 - rx0) * s)
+  local scissorH = math.ceil((ry1 - ry0) * s)
+  local prevScissor = G.getScissor and G.getScissor()
+  local clipX, clipY, clipW, clipH =
+    intersectScissor(scissorX, scissorY, scissorW, scissorH, prevScissor)
+  if G.setScissor and clipX then G.setScissor(clipX, clipY, clipW, clipH) end
+
+  -- originX/Y is the screen position of map pixel (rx0, ry0): ox/oy are the
+  -- playfield-local offset of map (0,0), so a tile at (tx, ty) lands at
+  -- origin + (tx - rx0) * s — same convention as drawGrassOverGoldSilver's
+  -- ox + cx0 * s with absolute map coordinates.
+  self:blitBgOverRegionLocal(mapDef,
+    math.floor(ox + rx0 * s), math.floor(oy + ry0 * s),
+    rx0, ry0, rx1, ry1, keyed, tileFilter, s)
+
+  if G.setScissor then
+    if prevScissor then G.setScissor(prevScissor) else G.setScissor() end
+  end
+end
+
+-- IN_GRASS feet strip: bottom OAM + keyed grass on a 16x8 canvas, then one blit.
+-- Avoids scissor/transform bugs under Playfield letterboxing (issue #2080).
+function World:drawFeetComposite(entity, ox, oy, s, drawBottomOam)
+  local G = love.graphics
+  local x0, y0, x1, y1 = OamFootprint.feetStrip(entity)
+  local fw, fh = x1 - x0, y1 - y0
+  local canvas = self:feetCompositeCanvas(fw, fh)
+  if not canvas then
+    drawBottomOam()
+    self:blitBgOverRegion(self.map.def, ox, oy, s,
+      x0, y0, x1, y1, true, function() return true end)
+    return
+  end
+
+  local prev = G.getCanvas()
+  G.push("all")
+  G.origin()
+  G.setCanvas(canvas)
+  G.clear(0, 0, 0, 0)
+  G.translate(-x0, -y0)
+  drawBottomOam()
+  self:blitBgOverRegionLocal(self.map.def, 0, 0, x0, y0, x1, y1,
+    true, function() return true end, 1)
+  G.setCanvas(prev)
+  G.pop()
+
+  G.setColor(1, 1, 1, 1)
+  G.draw(canvas, ox + x0 * s, oy + y0 * s, 0, s, s)
+end
+
+-- Gold/Silver: keyed grass atlas + feet-strip sub-quad blit (no attrmap / OAM split).
+function World:drawGrassOverGoldSilver(entity, ox, oy, s)
   local map = self.map
   if not (entity and entity.inGrass and map) then return end
   local atlas, tileset = self:grassAtlasFor(map.def)
@@ -8819,7 +9048,6 @@ function World:drawGrassOver(entity, ox, oy, s)
   local tilePalettes = tileset.tilePalettes
   local tilesPerRow = tileset.tilesPerRow or 16
   local aw, ah = atlas:getDimensions()
-  -- engine/overworld/map_objects.asm:2876, data/sprites/facings.asm:45-56
   local rx, ry = entity.px, entity.py + 4
   self.grassQuad = self.grassQuad or G.newQuad(0, 0, 8, 8, aw, ah)
   local quad = self.grassQuad
@@ -8853,6 +9081,38 @@ function World:drawGrassOver(entity, ox, oy, s)
   end
 end
 
+-- Crystal: attrmap tiles, full 8x8 cells, keyed BG-over-OAM in the feet strip.
+function World:drawGrassOverCrystal(entity, ox, oy, s)
+  if not (entity and entity.inGrass and self.map) then return end
+  local x0, y0, x1, y1 = OamFootprint.feetStrip(entity)
+  self:blitBgOverRegion(self.map.def, ox, oy, s,
+    x0, y0, x1, y1, true, function() return true end)
+end
+
+function World:drawGrassOver(entity, ox, oy, s)
+  if self:isCrystal() then
+    self:drawGrassOverCrystal(entity, ox, oy, s)
+  else
+    self:drawGrassOverGoldSilver(entity, ox, oy, s)
+  end
+end
+
+-- wAttrmap BG_PRIO (attribute bit 7): BG draws over the full sprite footprint.
+function World:drawBgPriorityOver(entity, ox, oy, s)
+  if not self:isCrystal() then return end
+  local x0, y0, x1, y1 = OamFootprint.spriteBBox(entity)
+  self:blitBgOverRegion(self.map.def, ox, oy, s,
+    x0, y0, x1, y1, false, function(info) return info.attr.priority end)
+end
+
+function World:drawPriorityOver(entity, ox, oy, s)
+  if not self:isCrystal() then return end
+  self:drawBgPriorityOver(entity, ox, oy, s)
+  if entity.inGrass and not (entity.grassShake and entity.moving) then
+    self:drawGrassOver(entity, ox, oy, s)
+  end
+end
+
 -- ShakeGrass' object (engine/overworld/map_objects.asm:2031): FacingGrass1 is
 -- the tile at (0,+8) and (+8,+8) from the sprite's origin, FacingGrass2 at
 -- (-1,+9) and (+9,+9), and SetFacingGrassShake's `and 4` alternates them every
@@ -9457,6 +9717,7 @@ function World:setMap(mapId, cx, cy, facing, opts)
   self.fade = nil
   self.shake = nil
   self.map = Map.new(def, tileset)
+  self:rebuildAttrGrid()
   -- A follow pairing points at two live objects, and a map load rebuilds them
   -- (RefreshMapSprites); nothing on the cart survives that either.
   self.followState = nil
@@ -10808,6 +11069,30 @@ end
 -- takes a foot point in flat screen pixels and a draw callback, and slides the
 -- draw onto that point's projection: only the ground tilts, so a standing
 -- thing stays upright and unscaled and the one thing that moves is its anchor.
+-- GoldSilverIntro order for one standing map object: optional jump shadow,
+-- bottom OAM (when IN_GRASS), keyed grass feet, top OAM, then BG_PRIO + shake.
+-- Exposed for World:drawPipeline mods so 3D passes reuse the same compositor.
+function World:drawEntityComposite(entity, ox, oy, s, drawSpriteFn, withExtras)
+  if not self:isCrystal() then return end
+  local grassComposite = entity.inGrass
+    and not (entity.grassShake and entity.moving)
+  if grassComposite then
+    -- Pret / GoldSilverIntro: composite on the framebuffer so keyed grass shade
+    -- 0 reveals the bottom-OAM pixels already there.  An offscreen feet canvas
+    -- left shade-0 holes transparent and showed baked ground through the legs
+    -- instead of grass over the feet (issue #2080).
+    drawSpriteFn("bottom", ox, oy, s)
+    self:drawGrassOver(entity, ox, oy, s)
+    drawSpriteFn("top", ox, oy, s)
+  else
+    drawSpriteFn(nil, ox, oy, s)
+  end
+  if withExtras then
+    self:drawBgPriorityOver(entity, ox, oy, s)
+    self:drawGrassShake(entity, ox, oy, s)
+  end
+end
+
 function World:drawPeople(s, billboard)
   local G = love.graphics
   local p = self.player
@@ -10845,20 +11130,31 @@ function World:drawPeople(s, billboard)
     local function body()
       -- map_objects.asm:221-227
       self:drawJumpShadow(entity, ox, oy, s)
-      if entry.kind == "player" then
-        self.player:draw(ox, oy, s)
-      else
-        entry.npc:draw(ox, oy, s)
-      end
-      -- ShakeGrass rustle only while moving; drawGrassOver when standing/in grass
-      -- so the BG tuft covers the feet.
-      -- Only the current map's own entities: a ghost's cells belong to a
-      -- neighbour's block list.
-      if entry.ox == 0 and entry.oy == 0 then
-        if entity.inGrass and not (entity.grassShake and entity.moving) then
-          self:drawGrassOver(entity, ox, oy, s)
+      local onMap = entry.ox == 0 and entry.oy == 0
+      if self:isCrystal() then
+        local function drawSprite(oamRow, localOx, localOy, localS)
+          local lx = localOx or ox
+          local ly = localOy or oy
+          local ls = localS or s
+          if entry.kind == "player" then
+            self.player:draw(lx, ly, ls, oamRow)
+          else
+            entry.npc:draw(lx, ly, ls, oamRow)
+          end
+        end
+        self:drawEntityComposite(entity, ox, oy, s, drawSprite, onMap)
+      else
+        if entry.kind == "player" then
+          self.player:draw(ox, oy, s)
+        else
+          entry.npc:draw(ox, oy, s)
+        end
+        if onMap then
+          if entity.inGrass and not (entity.grassShake and entity.moving) then
+            self:drawGrassOver(entity, ox, oy, s)
+          end
+          self:drawGrassShake(entity, ox, oy, s)
         end
-        self:drawGrassShake(entity, ox, oy, s)
       end
     end
     if billboard then
@@ -10947,6 +11243,10 @@ function World:drawPipeline(id, w, h, s)
       heal = function() self:drawHealAnim(1, nil) end,
       bird = function() self:drawFlyAnim(1, nil) end,
     },
+    -- Crystal-only: IN_GRASS OAM split + attrmap BG_PRIO (not on Gold/Silver).
+    drawEntity = self:isCrystal() and function(entity, ox, oy, scale, drawSpriteFn, withExtras)
+      self:drawEntityComposite(entity, ox, oy, scale or s, drawSpriteFn, withExtras)
+    end or nil,
   }
   -- `project(wx, wy)` -> canvas pixels, nil behind the camera.  s = 1 lays the
   -- closures out in world pixels off the flat foot, the unit Gen 1 uses.
diff --git a/tests/crystal_world_test.lua b/tests/crystal_world_test.lua
index d86d2226..ede2212e 100644
--- a/tests/crystal_world_test.lua
+++ b/tests/crystal_world_test.lua
@@ -149,6 +149,12 @@ eq(kanto and kanto.palMap and kanto.palMap.bank, 0x13,
 eq(kanto and kanto.palMap and kanto.palMap.address, 0x4075, "at $4075")
 check(johto and johto.tilePalettes and #johto.tilePalettes > 0,
   "and the map decoded to a per-tile palette list")
+check(johto and johto.tileAttrs ~= nil,
+  "Crystal Johto carries per-tile GBC attrs")
+if johto and johto.tileAttrs then
+  check(johto.tileAttrs[0x80 + 1] ~= nil,
+    "bank-1 tile $80 has attrs from the second PalMap section")
+end
 
 -- ---- 5. the special table the cache pins
 
diff --git a/tests/drivers/grass_over_bug2080_test.lua b/tests/drivers/grass_over_bug2080_test.lua
index 8d73dea3..8f292817 100644
--- a/tests/drivers/grass_over_bug2080_test.lua
+++ b/tests/drivers/grass_over_bug2080_test.lua
@@ -50,8 +50,8 @@ return function(game)
   ok(p and p.inGrass == true, "player.inGrass is set standing in the grass")
   ok(p and not p.moving, "player is standing still")
 
-  local atlas = world:grassAtlasFor(world.map.def)
-  ok(atlas ~= nil, "the colour-0 keyed grass atlas exists")
+  local atlas = world:atlasFor(world.map.def)
+  ok(atlas ~= nil, "the map tileset atlas exists for feet overdraw")
 
   local records = {}
   local origDraw = love.graphics.draw
@@ -75,11 +75,12 @@ return function(game)
   end
   local distinctYs = 0
   for _ in pairs(ys) do distinctYs = distinctYs + 1 end
-  ok(maxH == 4,
-    "strip is tile-unaligned (py+4): every slice is 4 px tall, saw max "
+  ok(maxH == 8,
+    "each blit is a full 8x8 tile (not a sub-quad sliver), saw max h="
     .. tostring(maxH))
   ok(distinctYs >= 2,
-    "strip crosses both tile rows: " .. distinctYs .. " distinct slice rows")
+    "feet strip crosses two tile rows when py is not 8-aligned: "
+    .. distinctYs .. " distinct rows")
 
   U.shot(game, SHOT_DIR .. "/2080-grass-over.png")
   say("compare the shot against issue #2080's expected screenshot: grass "
diff --git a/tests/drivers/grass_over_feet_strip_test.lua b/tests/drivers/grass_over_feet_strip_test.lua
new file mode 100644
index 00000000..5c339f22
--- /dev/null
+++ b/tests/drivers/grass_over_feet_strip_test.lua
@@ -0,0 +1,106 @@
+-- Crystal IN_GRASS feet-strip regression (#2080): grass must not appear above
+-- the RELATIVE_ATTRIBUTES row (map y = py+4 .. py+12).  Samples the feet
+-- canvas composite and counts keyed grass pixels outside the 8px strip.
+--
+-- Run: POKEPORT_DRIVER=tests/drivers/grass_over_feet_strip_test.lua \
+--      POKEPORT_VERSION=crystal love .
+
+local U = require("tests.drivers.util")
+
+local SHOT_DIR = os.getenv("POKEPORT_SHOT_DIR") or "/tmp/pokeport-shots"
+
+return function(game)
+  local fails = 0
+
+  local function say(line) print("[2080-feet] " .. line) end
+  local function ok(cond, line)
+    if not cond then fails = fails + 1 end
+    say((cond and "PASS " or "FAIL ") .. line)
+  end
+
+  U.wait(60)
+  local world = game.world
+  if not (world and world.map) then
+    say("FAIL the crystal world did not boot")
+    love.event.quit(1)
+    return
+  end
+
+  world:warpToMapId("ROUTE_29", 10, 5, "down")
+  U.wait(20)
+
+  local map = world.map
+  local gx, gy
+  for cy = 0, (map.height or 0) * 2 - 1 do
+    for cx = 0, (map.width or 0) * 2 - 1 do
+      if world:grassAt(cx, cy) and world:grassAt(cx + 1, cy)
+        and world:grassAt(cx, cy + 1) then
+        gx, gy = cx, cy
+        break
+      end
+    end
+    if gx then break end
+  end
+  ok(gx ~= nil, "found tall grass on ROUTE_29")
+  if not gx then
+    love.event.quit(1)
+    return
+  end
+
+  world:warpToMapId("ROUTE_29", gx, gy, "down")
+  U.wait(20)
+  local p = world.player
+  ok(p and p.inGrass, "player.inGrass standing in grass")
+
+  local OamFootprint = require("src.world.gen2.OamFootprint")
+  local x0, y0, x1, y1 = OamFootprint.feetStrip(p)
+  local fw, fh = x1 - x0, y1 - y0
+
+  local canvas = world:feetCompositeCanvas(fw, fh)
+  ok(canvas ~= nil, "feet composite canvas exists")
+
+  if canvas and love.graphics.readbackTexture then
+    local G = love.graphics
+    G.push("all")
+    G.origin()
+    G.setCanvas(canvas)
+    G.clear(0, 0, 0, 0)
+    G.translate(-x0, -y0)
+    if p.sprite then
+      p.sprite:draw(p.px, p.py, 0, 0, p.facing, p:walkPhase(), p:drawFlip(),
+        nil, nil, nil, "bottom")
+    end
+    world:blitBgOverRegionLocal(world.map.def, 0, 0, x0, y0, x1, y1,
+      true, function() return true end, 1)
+    G.setCanvas()
+    G.pop()
+
+    local data = G.readbackTexture(canvas)
+    if data then
+      local leakAbove = 0
+      for y = 0, fh - 1 do
+        for x = 0, fw - 1 do
+          local _, _, _, a = data:getPixel(x, y)
+          if a > 0.05 and y < 0 then leakAbove = leakAbove + 1 end
+        end
+      end
+      ok(leakAbove == 0, "no grass pixels above feet canvas origin")
+      local opaque = 0
+      for y = 0, fh - 1 do
+        for x = 0, fw - 1 do
+          local _, _, _, a = data:getPixel(x, y)
+          if a > 0.5 then opaque = opaque + 1 end
+        end
+      end
+      ok(opaque > 0, "feet canvas has visible grass/sprite pixels")
+    else
+      say("SKIP readbackTexture unavailable; screenshot only")
+    end
+  end
+
+  ok(U.shot(game, SHOT_DIR .. "/2080-feet-strip.png"),
+    "screenshot captured for manual compare")
+
+  say(fails == 0 and "ALL PASS" or (fails .. " FAILURES"))
+  love.event.quit(fails == 0 and 0 or 1)
+end
diff --git a/tests/gen2_crystal_tile_attrs_test.lua b/tests/gen2_crystal_tile_attrs_test.lua
new file mode 100644
index 00000000..870d5069
--- /dev/null
+++ b/tests/gen2_crystal_tile_attrs_test.lua
@@ -0,0 +1,451 @@
+-- Crystal PalMap decoder and TileAttrs helper (bank-0 / $ff skip / bank-1 $80+).
+package.path = "./?.lua;./?/init.lua;" .. package.path
+
+local S = require("tests.harness").suite("gen2 crystal tile attrs")
+local check, eq = S.check, S.eq
+
+love = require("tests.love_stub")
+
+local Extractor = require("src.import.RomExtractorGen2")
+local GameVersion = require("src.core.GameVersion")
+local TileAttrs = require("src.world.gen2.TileAttrs")
+local OamFootprint = require("src.world.gen2.OamFootprint")
+
+local priorVersion = GameVersion.get()
+GameVersion.set("crystal")
+
+local PAL_BANK = 0x13
+local PAL_ADDR = 0x5000
+
+local function fakeRom(bytes)
+  return {
+    bytes = function(_, bank, address, length)
+      local out = {}
+      if bank ~= PAL_BANK then return out end
+      for i = 0, length - 1 do
+        out[#out + 1] = bytes[address + i] or 0
+      end
+      return out
+    end,
+  }
+end
+
+local function crystalExtractor(palBytes)
+  local romBytes = {}
+  for i, b in ipairs(palBytes) do romBytes[PAL_ADDR + i - 1] = b end
+  return setmetatable({
+    rom = fakeRom(romBytes),
+    edition = "crystal",
+  }, Extractor)
+end
+
+-- Bank 0: one data byte, padding, bank 1: one data byte.
+do
+  local pal = {}
+  pal[1] = 0x12 -- tile 0 pal 3, tile 1 pal 2
+  for i = 2, 48 do pal[i] = 0x00 end
+  for i = 49, 64 do pal[i] = 0xff end
+  pal[65] = 0x08 -- tile $80: nibble 8 -> pal 1, VRAM bank 1
+  for i = 66, 112 do pal[i] = 0x00 end
+
+  local ex = crystalExtractor(pal)
+  local palettes, attrs = ex:readCrystalPalMap(PAL_ADDR)
+  eq(palettes[1], 3, "bank-0 tile 0 palette")
+  eq(palettes[2], 2, "bank-0 tile 1 palette")
+  eq(palettes[97], nil, "padding does not land on tile 96")
+  eq(palettes[0x80 + 1], 1, "bank-1 tile $80 palette")
+  eq(attrs[0x80 + 1].vramBank, 1, "bank-1 tile $80 VRAM bank")
+  eq(attrs[0x80 + 1].priority, false, "retail nibble has no BG_PRIO")
+end
+
+-- TileAttrs lookup and backward-compat paletteSlot.
+do
+  local tileset = {
+    tilePalettes = { [1] = 2, [0x81] = 5 },
+    tileAttrs = {
+      [1] = { palette = 2, vramBank = 0, priority = false,
+        xFlip = false, yFlip = false },
+      [0x81] = { palette = 5, vramBank = 1, priority = true,
+        xFlip = false, yFlip = false },
+    },
+  }
+  eq(TileAttrs.paletteSlot(tileset, 0), 2, "paletteSlot reads attrs")
+  eq(TileAttrs.forTile(tileset, 0x80).vramBank, 1, "bank-1 default when attrs sparse")
+  check(TileAttrs.forTile(tileset, 0x80).priority, "priority flag preserved")
+  local bankAlias = {
+    tileAttrs = {
+      [0x85 + 1] = { palette = 4, vramBank = 1, priority = false,
+        xFlip = false, yFlip = false },
+    },
+  }
+  eq(TileAttrs.forTile(bankAlias, 5).palette, 4,
+    "low tile id aliases bank-1 attrs at $80+")
+end
+
+-- MapAttrGrid pret normalization (bit 7 -> bank, norm id).
+do
+  local MapAttrGrid = require("src.world.gen2.MapAttrGrid")
+  local tileset = {
+    tileAttrs = {
+      [0x05 + 1] = { palette = 2, vramBank = 0, priority = false,
+        xFlip = false, yFlip = false },
+      [0x85 + 1] = { palette = 6, vramBank = 1, priority = false,
+        xFlip = false, yFlip = false },
+    },
+  }
+  local norm, attr = MapAttrGrid.normalizeTile(0x85, tileset)
+  eq(norm, 5, "tile $85 normalizes to $05")
+  eq(attr.vramBank, 1, "bank from tile bit 7")
+  eq(attr.palette, 6, "bank-1 palmap slot")
+end
+
+-- OamFacings: RELATIVE_ATTRIBUTES only on bottom row (y = 8).
+do
+  local OamFacings = require("src.world.gen2.OamFacings")
+  eq(OamFacings.bottomRowY(), 8, "facings.asm bottom row at y=8")
+  local rel = OamFacings.relativeAttrRows(OamFacings.standingDown)
+  eq(#rel, 2, "standing down has two RELATIVE_ATTRIBUTES tiles")
+  for _, entry in ipairs(rel) do
+    eq(entry.y, 8, "relative attr row is y=8")
+  end
+end
+
+-- sheetTileId maps B_BG_BANK1 attrs onto the Crystal 256-tile sheet.
+do
+  eq(TileAttrs.sheetTileId(5, { vramBank = 0 }), 5, "bank 0 keeps tile id")
+  eq(TileAttrs.sheetTileId(5, { vramBank = 1 }), 0x85, "bank 1 remaps to $80+")
+  eq(TileAttrs.sheetTileId(0x85, { vramBank = 1 }), 0x85, "already $80+ unchanged")
+end
+
+-- drawFlippedTile keeps an 8x8 cell anchored (centre origin on flip).
+do
+  local calls = {}
+  local orig = love.graphics.draw
+  love.graphics.draw = function(_, _, x, y, _, sx, sy, ox, oy)
+    calls[#calls + 1] = { x = x, y = y, sx = sx, sy = sy, ox = ox, oy = oy }
+  end
+  local img = love.graphics.newImage("missing.png")
+  local quad = { w = 8, h = 8 }
+  TileAttrs.drawFlippedTile(img, quad, 16, 16,
+    { xFlip = false, yFlip = false }, 1, 1)
+  eq(#calls, 1, "no-flip draws once")
+  eq(calls[1].x, 16, "no-flip x at corner")
+  eq(calls[1].y, 16, "no-flip y at corner")
+  calls = {}
+  TileAttrs.drawFlippedTile(img, quad, 16, 16,
+    { xFlip = true, yFlip = false }, 1, 1)
+  eq(calls[1].x, 20, "xFlip origin at cell centre")
+  eq(calls[1].y, 20, "xFlip y at cell centre")
+  eq(calls[1].sx, -1, "xFlip scale")
+  eq(calls[1].ox, 4, "xFlip pivot x")
+  eq(calls[1].oy, 4, "xFlip pivot y")
+  love.graphics.draw = orig
+end
+
+-- OamFootprint matches facings.asm RELATIVE_ATTRIBUTES row + yOffset.
+do
+  local x0, y0, x1, y1 = OamFootprint.feetStrip({ px = 16, py = 80 })
+  eq(x0, 16, "feet strip x0")
+  eq(y0, 84, "feet strip y0 = py + 4")
+  eq(x1, 32, "feet strip x1")
+  eq(y1, 92, "feet strip y1 = py + 12")
+  x0, y0, x1, y1 = OamFootprint.feetStrip(
+    { px = 0, py = 0, spriteYOffset = -4 })
+  eq(y0, 0, "feet strip follows spriteYOffset")
+  eq(y1, 8, "feet strip height stays 8 px")
+end
+
+-- drawPriorityOver blits when a tile carries priority.
+do
+  local World = require("src.world.gen2.World")
+  local world = setmetatable({
+    map = { id = "TEST", def = {}, width = 1, height = 1,
+      blocks = { 0 }, borderBlock = 0 },
+    bgSets = {},
+    animCells = {},
+  }, { __index = World })
+
+  local draws = {}
+  local orig = love.graphics.draw
+  love.graphics.draw = function(img, quad, x, y, ...)
+    draws[#draws + 1] = { img = img, x = x, y = y }
+    return orig(img, quad, x, y, ...)
+  end
+
+  local atlas = love.graphics.newImage("missing.png")
+  local block = {}
+  for i = 1, 16 do block[i] = 0 end
+  block[6] = 0x42 -- 8x8 cell at map pixel (8, 8)
+  local tileset = {
+    tilesPerRow = 16,
+    blocks = { block },
+    tileAttrs = {
+      [0x42 + 1] = { palette = 1, vramBank = 0, priority = true,
+        xFlip = false, yFlip = false },
+    },
+  }
+  function world:grassAtlasFor() return atlas, tileset end
+  function world:atlasFor() return atlas, tileset end
+  function world:mapCacheKey() return "TEST|DAY" end
+
+  local entity = { px = 8, py = 8, inGrass = false, grassShake = false, moving = false }
+  world:drawPriorityOver(entity, 0, 0, 2)
+  check(#draws > 0, "priority tile redraws over the sprite")
+  love.graphics.draw = orig
+end
+
+-- IN_GRASS only covers the RELATIVE_ATTRIBUTES row (py+4 .. py+12), not the torso.
+do
+  local World = require("src.world.gen2.World")
+  local world = setmetatable({
+    map = { id = "TEST", def = {}, width = 2, height = 2,
+      blocks = { 0, 0, 0, 0 }, borderBlock = 0 },
+    bgSets = {},
+    animCells = {},
+  }, { __index = World })
+
+  local draws = {}
+  local scissorCalls = {}
+  local origDraw = love.graphics.draw
+  local origScissor = love.graphics.setScissor
+  love.graphics.draw = function(img, quad, x, y, r, sx, sy, ox, oy)
+    local h = 8
+    if quad and quad.getViewport then
+      local okv, _, _, _, qh = pcall(quad.getViewport, quad)
+      if okv and qh then h = qh end
+    elseif quad and quad.h then h = quad.h end
+    draws[#draws + 1] = { x = x, y = y, h = h }
+    return origDraw(img, quad, x, y, r, sx, sy, ox, oy)
+  end
+  love.graphics.setScissor = function(x, y, w, h)
+    scissorCalls[#scissorCalls + 1] = { x = x, y = y, w = w, h = h }
+  end
+
+  local atlas = love.graphics.newImage("missing.png")
+  local block = {}
+  for i = 1, 16 do block[i] = 0x18 end
+  local tileset = { tilesPerRow = 16, blocks = { block } }
+  function world:grassAtlasFor() return atlas, tileset end
+  function world:atlasFor() return atlas, tileset end
+  function world:mapCacheKey() return "TEST|DAY" end
+
+  -- py=0: feet strip is map y=4..12 (facings.asm y=8 + OAM_Y_OFS-4).
+  world:drawGrassOver(
+    { px = 0, py = 0, inGrass = true, grassShake = false, moving = false },
+    0, 0, 1)
+  check(#draws > 0, "IN_GRASS redraws grass over the feet")
+  for _, d in ipairs(draws) do
+    eq(d.h, 8, "IN_GRASS draws full 8x8 tiles, not sub-quad slivers")
+  end
+  check(#scissorCalls > 0, "IN_GRASS sets scissor for the feet strip")
+  eq(scissorCalls[1].y, 4, "scissor y0 matches feet strip")
+  eq(scissorCalls[1].h, 8, "scissor height is 8 px")
+
+  -- py=8 (not 8-aligned feet): two full tile rows, scissor clips to y=12..20.
+  draws = {}
+  scissorCalls = {}
+  world:drawGrassOver(
+    { px = 0, py = 8, inGrass = true, grassShake = false, moving = false },
+    0, 0, 1)
+  eq(#draws, 4, "misaligned py blits every intersecting 8x8 cell whole")
+  for _, d in ipairs(draws) do
+    eq(d.h, 8, "misaligned py still uses full 8x8 quads")
+  end
+  check(#scissorCalls > 0, "misaligned py sets scissor")
+  eq(scissorCalls[1].y, 12, "misaligned scissor y0 = py + 4")
+  eq(scissorCalls[1].h, 8, "misaligned scissor height = 8")
+
+  love.graphics.draw = origDraw
+  love.graphics.setScissor = origScissor
+end
+
+-- Playfield letterbox offset must reach scissor (LÖVE screen space).
+do
+  local World = require("src.world.gen2.World")
+  local Playfield = require("src.render.Playfield")
+  local world = setmetatable({
+    map = { id = "TEST", def = {}, width = 2, height = 2,
+      blocks = { 0, 0, 0, 0 }, borderBlock = 0 },
+    bgSets = {},
+    animCells = {},
+  }, { __index = World })
+
+  local scissorCalls = {}
+  local origScissor = love.graphics.setScissor
+  love.graphics.setScissor = function(x, y, w, h)
+    scissorCalls[#scissorCalls + 1] = { x = x, y = y, w = w, h = h }
+    return origScissor(x, y, w, h)
+  end
+
+  local atlas = love.graphics.newImage("missing.png")
+  local block = {}
+  for i = 1, 16 do block[i] = 0x18 end
+  local tileset = { tilesPerRow = 16, blocks = { block } }
+  function world:atlasFor() return atlas, tileset end
+  function world:mapCacheKey() return "TEST|DAY" end
+
+  Playfield.enter(48, 32, 160, 144)
+  world:drawGrassOver(
+    { px = 0, py = 0, inGrass = true, grassShake = false, moving = false },
+    10, 20, 2)
+  Playfield.leave()
+
+  check(#scissorCalls > 0, "scissor set under Playfield offset")
+  eq(scissorCalls[1].x, 48 + 10, "scissor x includes Playfield.box.x")
+  eq(scissorCalls[1].y, 32 + 20 + 4 * 2, "scissor y includes Playfield.box.y")
+  eq(scissorCalls[1].h, 16, "scissor height scaled")
+
+  love.graphics.setScissor = origScissor
+end
+
+-- IN_GRASS uses screen-space compositing (bottom OAM, keyed grass, top OAM).
+do
+  local World = require("src.world.gen2.World")
+  local world = setmetatable({
+    map = { id = "TEST", def = {}, width = 2, height = 2,
+      blocks = { 0, 0, 0, 0 }, borderBlock = 0 },
+    bgSets = { ["TEST|DAY"] = { [1] = { {0,0,0}, {1,1,1}, {2,2,2}, {3,3,3} } } },
+    animCells = {},
+  }, { __index = World })
+
+  local order = {}
+  local origGrass = world.drawGrassOver
+  function world:drawGrassOver(e, ox, oy, sc)
+    order[#order + 1] = "grass"
+    return origGrass(self, e, ox, oy, sc)
+  end
+
+  local atlas = love.graphics.newImage("missing.png")
+  local block = {}
+  for i = 1, 16 do block[i] = 0x18 end
+  local tileset = { tilesPerRow = 16, blocks = { block } }
+  function world:atlasFor() return atlas, tileset end
+  function world:mapCacheKey() return "TEST|DAY" end
+
+  world:drawEntityComposite(
+    { px = 0, py = 0, inGrass = true, grassShake = false, moving = false },
+    0, 0, 1,
+    function(row)
+      order[#order + 1] = row or "full"
+    end,
+    false)
+  eq(order[1], "bottom", "IN_GRASS draws bottom OAM first")
+  eq(order[2], "grass", "IN_GRASS redraws keyed grass over bottom OAM")
+  eq(order[3], "top", "IN_GRASS draws top OAM last")
+end
+
+-- Animated feet cells use the live anim frame, not the baked atlas tile.
+do
+  local World = require("src.world.gen2.World")
+  local world = setmetatable({
+    map = { id = "TEST", def = { tileset = "JOHTO" }, width = 1, height = 1,
+      blocks = { 0 }, borderBlock = 0 },
+    bgSets = { ["TEST|DAY"] = { [2] = { {0,0,0}, {1,1,1}, {2,2,2}, {3,3,3} } } },
+    animCells = {
+      ["TEST|DAY"] = {
+        [0x03] = {
+          layer = { kind = "flower", sheet = "flower.png", frames = 4 },
+          tile = 0x03,
+          slot = 2,
+          cells = { 0, 8, 8, 8 },
+        },
+      },
+    },
+  }, { __index = World })
+
+  local atlas = love.graphics.newImage("missing.png")
+  local animImg = love.graphics.newImage("missing2.png")
+  local block = {}
+  for i = 1, 16 do block[i] = 0 end
+  block[5] = 0x03 -- map pixel (0, 8)
+  block[6] = 0x03 -- map pixel (8, 8)
+  local tileset = { tilesPerRow = 16, blocks = { block } }
+  function world:atlasFor() return atlas, tileset end
+  function world:mapCacheKey() return "TEST|DAY" end
+  function world:animSheet(path)
+    if path == "flower.png" then return animImg end
+  end
+
+  local drewAnim, drewAtlas = false, false
+  local orig = love.graphics.draw
+  love.graphics.draw = function(img, ...)
+    if img == animImg then drewAnim = true end
+    if img == atlas then drewAtlas = true end
+    return orig(img, ...)
+  end
+
+  world:drawGrassOver(
+    { px = 0, py = 4, inGrass = true, grassShake = false, moving = false },
+    0, 0, 1)
+  check(drewAnim, "feet overdraw uses live anim sheet for animated cells")
+  check(not drewAtlas, "feet overdraw skips static atlas for animated cells")
+  love.graphics.draw = orig
+end
+
+-- blitBgOverRegion must land tiles at ox + tx*s (absolute map px), not ox.
+do
+  local World = require("src.world.gen2.World")
+  local world = setmetatable({
+    map = { id = "TEST", def = {}, width = 4, height = 4,
+      blocks = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+      borderBlock = 0 },
+    bgSets = { ["TEST|DAY"] = { [1] = { {0,0,0}, {1,1,1}, {2,2,2}, {3,3,3} } } },
+    animCells = {},
+  }, { __index = World })
+
+  local atlas = love.graphics.newImage("missing.png")
+  local block = {}
+  for i = 1, 16 do block[i] = 0x18 end
+  local tileset = { tilesPerRow = 16, blocks = { block },
+    tileAttrs = { [0x19] = { palette = 1, vramBank = 0, priority = false,
+      xFlip = false, yFlip = false } } }
+  function world:atlasFor() return atlas, tileset end
+  function world:mapCacheKey() return "TEST|DAY" end
+
+  local draws = {}
+  local orig = love.graphics.draw
+  love.graphics.draw = function(img, quad, x, y, ...)
+    if img == atlas then draws[#draws + 1] = { x = x, y = y } end
+    return orig(img, quad, x, y, ...)
+  end
+
+  -- Camera at 0,0; entity at map px (32, 40); feet strip py+4 = 44.
+  world:drawGrassOverCrystal(
+    { px = 32, py = 40, inGrass = true, grassShake = false, moving = false },
+    0, 0, 1)
+  check(#draws > 0, "grass overdraw blits when entity is off map origin")
+  eq(draws[1].x, 32, "blit x uses absolute map pixel tx")
+  check(draws[1].y >= 40 and draws[1].y < 52,
+    "blit y is tile-aligned under the feet strip, not stuck at oy")
+  check(draws[1].y ~= 0, "blit y is not the pre-fix map-origin bug")
+
+  love.graphics.draw = orig
+end
+
+-- OAM row split works on standing sheets (frames = 1, height = 16).
+do
+  local SpriteRenderer = require("src.render.SpriteRenderer")
+  local calls = {}
+  local orig = love.graphics.draw
+  love.graphics.draw = function(_, quad, x, y)
+    calls[#calls + 1] = { x = x, y = y, quad = quad }
+    return orig(_, quad, x, y)
+  end
+  local sr = SpriteRenderer.new({
+    image = "missing.png", frames = 1, frameWidth = 16, frameHeight = 16,
+  })
+  sr:draw(0, 16, 0, 0, "down", 0, false, nil, nil, nil, "bottom")
+  sr:draw(0, 16, 0, 0, "down", 0, false, nil, nil, nil, "top")
+  eq(#calls, 2, "bottom and top OAM rows each draw once")
+  check(sr.bottomFrames and sr.bottomFrames[0] ~= nil,
+    "bottom OAM uses a dedicated 8 px quad")
+  check(sr.halfFrames and sr.halfFrames[0] ~= nil,
+    "top OAM uses a dedicated 8 px quad")
+  check(calls[1].y > calls[2].y,
+    "bottom row draws below the top row (facings.asm y = 8)")
+  love.graphics.draw = orig
+end
+
+GameVersion.set(priorVersion)
+
+S.finish()
diff --git a/tests/gen2_unown_words_test.lua b/tests/gen2_unown_words_test.lua
index c58f4ae7..1d425e15 100644
--- a/tests/gen2_unown_words_test.lua
+++ b/tests/gen2_unown_words_test.lua
@@ -153,6 +153,8 @@ do
     1, true) ~= nil, "and extractTilesets uses it")
   check(source:find("local CRYSTAL_PAL_MAP_BYTES = 112", 1, true) ~= nil,
     "the PalMap read covers the bank 1 rows too")
+  check(source:find("function RomExtractorGen2:readCrystalPalMap", 1, true)
+    ~= nil, "Crystal PalMap skips $ff padding and maps bank 1 to $80+")
   check(source:find("out.unownWalls = walls", 1, true) ~= nil,
     "and readEventTables emits the wall words")
 end
@@ -226,7 +228,16 @@ else
     eq(roa.imageWidth, 128, "the sheet is 16 tiles across")
     eq(roa.imageHeight, 128, "and 16 down: 256 tile ids, both VRAM banks")
     eq(roa.tilesPerRow, 16, "so a tile id indexes it directly")
-    eq(#roa.tilePalettes, 224, "the PalMap covers every id the blocks use")
+    check(roa.tileAttrs ~= nil, "Crystal tilesets carry tileAttrs")
+    local bank1 = roa.tileAttrs and roa.tileAttrs[0x80 + 1]
+    check(bank1 ~= nil, "bank-1 tile $80 has attrs after re-import")
+    if bank1 then
+      eq(bank1.vramBank, 1, "bank-1 tile $80 maps to VRAM bank 1")
+    end
+    check(roa.tilePalettes[0x80 + 1] ~= nil,
+      "bank-1 palette slot is not shifted by $ff padding")
+    eq(roa.tilePalettes[97], nil,
+      "padding bytes do not assign palettes to tile 96")
     local png = readFile(cache .. "/assets/generated/tilesets/ruins_of_alph.png")
     if not png then
       check(false, "the sheet PNG is actually in the cache")
diff --git a/tests/run_tests.lua b/tests/run_tests.lua
index ba64a1fd..420a5780 100644
--- a/tests/run_tests.lua
+++ b/tests/run_tests.lua
@@ -3745,6 +3745,7 @@ runSuites(orderedGlob(
   "tests/gen2_crystal_anim_test.lua",
   "tests/gen2_crystal_caught_data_test.lua",
   "tests/gen2_crystal_gender_test.lua",
+  "tests/gen2_crystal_tile_attrs_test.lua",
   -- Pinned in the order the glob already ran them in, alphabetically last.
   "tests/gen2_battle_cursor_test.lua",
   "tests/gen2_battle_options_test.lua",