diff --git a/.gitignore b/.gitignore
index 1b91f113..67f29a61 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,6 +14,7 @@ dump/*
 *.ctx
 ctx.*
 !tools/orthrus.exe
+!tools/sjiswrap.exe
 build.ninja
 ac-decomp.code-workspace
 assets/
diff --git a/common.py b/common.py
index bdd6122f..0554d158 100644
--- a/common.py
+++ b/common.py
@@ -215,11 +215,10 @@ CC = os.path.join(CODEWARRIOR, "mwcceppc.exe")
 CC_R = os.path.join(CODEWARRIOR_RODATA_POOL_FIX, "mwcceppc.exe")
 OCC = os.path.join(SDK_CW, "mwcceppc.exe")
 LD = os.path.join(CODEWARRIOR, "mwldeppc.exe")
+SJISWRAP = f"{TOOLS}/sjiswrap.exe"
 if platform != "win32":
-    CC = f"wibo {CC}"
-    CC_R = f"wibo {CC_R}"
-    OCC = f"wibo {OCC}"
     LD = f"wibo {LD}"
+    SJISWRAP = f"wibo {SJISWRAP}"
 else:
     ORTHRUS = os.path.join(TOOLS, "orthrus.exe")
 
@@ -236,8 +235,6 @@ PAL16DIS = f"{PYTHON} {TOOLS}/converters/pal16dis.py"
 # JSystem JKernel archive tool
 ARC_TOOL = f"{PYTHON} {TOOLS}/arc_tool.py"
 
-ICONV = f"{PYTHON} tools/sjis.py" # TODO: get actual iconv working(?)
-
 # N64 SDK path for GBI
 N64SDK = os.environ.get("N64_SDK")
 assert N64SDK != None, "N64_SDK is not defined as a system environment variable"
diff --git a/configure.py b/configure.py
index 926f7b12..c56be844 100644
--- a/configure.py
+++ b/configure.py
@@ -97,11 +97,11 @@ n.variable("ld", c.LD)
 n.variable("devkitppc", c.DEVKITPPC)
 n.variable("as", c.AS)
 n.variable("cpp", c.CPP)
-n.variable("iconv", c.ICONV)
 n.variable("forcefilesgen", c.FORCEFILESGEN)
 n.variable("vtxdis", c.VTXDIS)
 n.variable("pal16dis", c.PAL16DIS)
 n.variable("arctool", c.ARC_TOOL)
+n.variable("sjiswrap", c.SJISWRAP)
 n.newline()
 
 ##############
@@ -121,7 +121,7 @@ n.newline()
 
 # Windows can't use && without this statement
 ALLOW_CHAIN = "cmd /c " if os.name == "nt" else ""
-mwcc_cmd = ALLOW_CHAIN + f"$cpp -M $in -MF $out.d $cppflags && $cc $cflags -c $in -o $out"
+mwcc_cmd = ALLOW_CHAIN + f"$cpp -M $in -MF $out.d $cppflags && $sjiswrap $cc $cflags -c $in -o $out"
 
 n.rule(
     "relextern",
@@ -225,7 +225,7 @@ n.rule(
 
 n.rule(
     "ccs",
-    command = ALLOW_CHAIN + f"$cpp -M $in -MF $out.d $cppflags && $cc $cflags -S $in -o $out",
+    command = ALLOW_CHAIN + f"$cpp -M $in -MF $out.d $cppflags && $sjiswrap $cc $cflags -S $in -o $out",
     description = "CC -S $in",
     deps = "gcc",
     depfile = "$out.d"
@@ -237,12 +237,6 @@ n.rule(
     description = "LD $out",
 )
 
-n.rule(
-    "iconv",
-    command = "$iconv $in $out",
-    description = "iconv $in",
-)
-
 n.rule(
     "forcefiles",
     command = "$forcefilesgen $in $out $forcefiles",
@@ -267,6 +261,12 @@ n.rule(
     description = "$arctool -v $in $out"
 )
 
+n.rule(
+    "sjiswrap",
+    command = "$sjiswrap $in",
+    description = "sjiswrap $in",
+)
+
 ##########
 # Assets #
 ##########
@@ -676,7 +676,6 @@ class CSource(Source):
         else:
             self.cflags = ctx.cflags
             self.cc = c.CC_R
-        self.iconv_path = f"$builddir/iconv/{path}"
 
  # Find generated includes
         with open(path, encoding="utf-8") as f:
@@ -686,16 +685,10 @@ class CSource(Source):
         super().__init__(True, path, f"$builddir/{os.path.splitext(path)[0]}.o", gen_includes)
         
     def build(self):
-        n.build(
-            self.iconv_path,
-            rule="iconv",
-            inputs=self.src_path
-        )
-
         n.build(
             self.o_path,
             rule = "cc",
-            inputs = self.iconv_path,
+            inputs = self.src_path,
             implicit = [inc.path for inc in self.gen_includes],
             variables = {
                 "cc" : self.cc,
@@ -707,7 +700,7 @@ class CSource(Source):
         n.build(
             self.s_path,
             rule = "ccs",
-            inputs = self.iconv_path,
+            inputs = self.src_path,
             implicit = [inc.path for inc in self.gen_includes],
             variables = {
                 "cflags" : self.cflags
diff --git a/docs/extract_game.md b/docs/extract_game.md
index 7befff7c..b7e6e645 100644
--- a/docs/extract_game.md
+++ b/docs/extract_game.md
@@ -40,12 +40,6 @@ Once files have been extracted you will need to copy the following files into th
 
 Make sure to rename `main.dol` to `static.dol`.
 
-You will also need to decompress `foresta.rel.szs` using `yaz0` found in `tools/` using the following command:
-
-~~~~console
-yaz0 -d foresta.rel.szs foresta.rel
-~~~~
-
 It is recommended that you also copy the following symbol maps for reference:
 - `foresta.map`
 - `static.map`
\ No newline at end of file
diff --git a/tools/sjiswrap.exe b/tools/sjiswrap.exe
new file mode 100644
index 00000000..4ddb9069
Binary files /dev/null and b/tools/sjiswrap.exe differ