diff --git a/src/game/bondgun.c b/src/game/bondgun.c
index 1490e2ffb..2ca9993a1 100644
--- a/src/game/bondgun.c
+++ b/src/game/bondgun.c
@@ -21381,11 +21381,11 @@ glabel var7f1aca90
 //						s32 stack[2];
 //						s32 k;
 //
-//						(rodata->vertices + j)->unk0a -= g_Vars.lvupdate240 * PALUP(25);
+//						(rodata->vertices + j)->t -= g_Vars.lvupdate240 * PALUP(25);
 //
-//						if ((rodata->vertices + j)->unk0a < -0x6000) {
+//						if ((rodata->vertices + j)->t < -0x6000) {
 //							for (k = 0; k < rodata->numvertices; k++) {
-//								(rodata->vertices + k)->unk0a += 0x2000;
+//								(rodata->vertices + k)->t += 0x2000;
 //							}
 //						}
 //					}
diff --git a/src/game/credits.c b/src/game/credits.c
index dafc4c6de..234466d76 100644
--- a/src/game/credits.c
+++ b/src/game/credits.c
@@ -67,17 +67,17 @@ void func0f1371b0(struct gfxvtx *vertices, f32 arg1, f32 arg2, f32 arg3, f32 arg
 	f32 a = arg2 * sinf(arg1) + arg3 * cosf(arg1);
 	f32 b = arg2 * cosf(arg1) - arg3 * sinf(arg1);
 
-	vertices[0].unk08 = (sinf(arg4) + cosf(arg4)) * arg5 + a;
-	vertices[0].unk0a = (cosf(arg4) - sinf(arg4)) * arg6 + b;
+	vertices[0].s = (sinf(arg4) + cosf(arg4)) * arg5 + a;
+	vertices[0].t = (cosf(arg4) - sinf(arg4)) * arg6 + b;
 
-	vertices[1].unk08 = (sinf(arg4 + 1.5707963705063f) + cosf(arg4 + 1.5707963705063f)) * arg5 + a;
-	vertices[1].unk0a = (cosf(arg4 + 1.5707963705063f) - sinf(arg4 + 1.5707963705063f)) * arg6 + b;
+	vertices[1].s = (sinf(arg4 + 1.5707963705063f) + cosf(arg4 + 1.5707963705063f)) * arg5 + a;
+	vertices[1].t = (cosf(arg4 + 1.5707963705063f) - sinf(arg4 + 1.5707963705063f)) * arg6 + b;
 
-	vertices[2].unk08 = (sinf(arg4 + 3.1415927410126f) + cosf(arg4 + 3.1415927410126f)) * arg5 + a;
-	vertices[2].unk0a = (cosf(arg4 + 3.1415927410126f) - sinf(arg4 + 3.1415927410126f)) * arg6 + b;
+	vertices[2].s = (sinf(arg4 + 3.1415927410126f) + cosf(arg4 + 3.1415927410126f)) * arg5 + a;
+	vertices[2].t = (cosf(arg4 + 3.1415927410126f) - sinf(arg4 + 3.1415927410126f)) * arg6 + b;
 
-	vertices[3].unk08 = (sinf(arg4 + 4.7123889923096f) + cosf(arg4 + 4.7123889923096f)) * arg5 + a;
-	vertices[3].unk0a = (cosf(arg4 + 4.7123889923096f) - sinf(arg4 + 4.7123889923096f)) * arg6 + b;
+	vertices[3].s = (sinf(arg4 + 4.7123889923096f) + cosf(arg4 + 4.7123889923096f)) * arg5 + a;
+	vertices[3].t = (cosf(arg4 + 4.7123889923096f) - sinf(arg4 + 4.7123889923096f)) * arg6 + b;
 }
 
 void func0f137430(struct gfxvtx *vertices, f32 arg1, f32 arg2, f32 arg3, f32 arg4, f32 arg5, f32 arg6)
@@ -85,32 +85,32 @@ void func0f137430(struct gfxvtx *vertices, f32 arg1, f32 arg2, f32 arg3, f32 arg
 	f32 a = arg2 * sinf(arg1) + arg3 * cosf(arg1);
 	f32 b = arg2 * cosf(arg1) - arg3 * sinf(arg1);
 
-	vertices[0].unk08 = (sinf(arg4) + cosf(arg4)) * arg5 + a;
-	vertices[0].unk0a = (cosf(arg4) - sinf(arg4)) * arg6 + b;
+	vertices[0].s = (sinf(arg4) + cosf(arg4)) * arg5 + a;
+	vertices[0].t = (cosf(arg4) - sinf(arg4)) * arg6 + b;
 
-	vertices[2].unk08 = (sinf(arg4 + 1.5707963705063f) + cosf(arg4 + 1.5707963705063f)) * arg5 + a;
-	vertices[2].unk0a = (cosf(arg4 + 1.5707963705063f) - sinf(arg4 + 1.5707963705063f)) * arg6 + b;
+	vertices[2].s = (sinf(arg4 + 1.5707963705063f) + cosf(arg4 + 1.5707963705063f)) * arg5 + a;
+	vertices[2].t = (cosf(arg4 + 1.5707963705063f) - sinf(arg4 + 1.5707963705063f)) * arg6 + b;
 
-	vertices[8].unk08 = (sinf(arg4 + 3.1415927410126f) + cosf(arg4 + 3.1415927410126f)) * arg5 + a;
-	vertices[8].unk0a = (cosf(arg4 + 3.1415927410126f) - sinf(arg4 + 3.1415927410126f)) * arg6 + b;
+	vertices[8].s = (sinf(arg4 + 3.1415927410126f) + cosf(arg4 + 3.1415927410126f)) * arg5 + a;
+	vertices[8].t = (cosf(arg4 + 3.1415927410126f) - sinf(arg4 + 3.1415927410126f)) * arg6 + b;
 
-	vertices[6].unk08 = (sinf(arg4 + 4.7123889923096f) + cosf(arg4 + 4.7123889923096f)) * arg5 + a;
-	vertices[6].unk0a = (cosf(arg4 + 4.7123889923096f) - sinf(arg4 + 4.7123889923096f)) * arg6 + b;
+	vertices[6].s = (sinf(arg4 + 4.7123889923096f) + cosf(arg4 + 4.7123889923096f)) * arg5 + a;
+	vertices[6].t = (cosf(arg4 + 4.7123889923096f) - sinf(arg4 + 4.7123889923096f)) * arg6 + b;
 
-	vertices[1].unk08 = (vertices[0].unk08 + vertices[2].unk08) / 2;
-	vertices[1].unk0a = (vertices[0].unk0a + vertices[2].unk0a) / 2;
+	vertices[1].s = (vertices[0].s + vertices[2].s) / 2;
+	vertices[1].t = (vertices[0].t + vertices[2].t) / 2;
 
-	vertices[3].unk08 = (vertices[0].unk08 + vertices[6].unk08) / 2;
-	vertices[3].unk0a = (vertices[0].unk0a + vertices[6].unk0a) / 2;
+	vertices[3].s = (vertices[0].s + vertices[6].s) / 2;
+	vertices[3].t = (vertices[0].t + vertices[6].t) / 2;
 
-	vertices[5].unk08 = (vertices[8].unk08 + vertices[2].unk08) / 2;
-	vertices[5].unk0a = (vertices[8].unk0a + vertices[2].unk0a) / 2;
+	vertices[5].s = (vertices[8].s + vertices[2].s) / 2;
+	vertices[5].t = (vertices[8].t + vertices[2].t) / 2;
 
-	vertices[7].unk08 = (vertices[6].unk08 + vertices[8].unk08) / 2;
-	vertices[7].unk0a = (vertices[6].unk0a + vertices[8].unk0a) / 2;
+	vertices[7].s = (vertices[6].s + vertices[8].s) / 2;
+	vertices[7].t = (vertices[6].t + vertices[8].t) / 2;
 
-	vertices[4].unk08 = (vertices[3].unk08 + vertices[5].unk08) / 2;
-	vertices[4].unk0a = (vertices[3].unk0a + vertices[5].unk0a) / 2;
+	vertices[4].s = (vertices[3].s + vertices[5].s) / 2;
+	vertices[4].t = (vertices[3].t + vertices[5].t) / 2;
 }
 
 /**
@@ -821,14 +821,14 @@ Gfx *creditsDrawSprites(Gfx *gdl)
 				vertices[3].y = pos.f[1] + f20 * (f2 + f0);
 				vertices[3].z = pos.f[2];
 
-				vertices[0].unk08 = g_CreditSpriteConfigs[confignum].unk04 * 32;
-				vertices[0].unk0a = g_CreditSpriteConfigs[confignum].unk06 * 32;
-				vertices[1].unk08 = g_CreditSpriteConfigs[confignum].unk04 * 32;
-				vertices[1].unk0a = g_CreditSpriteConfigs[confignum].unk0a * 32;
-				vertices[2].unk08 = g_CreditSpriteConfigs[confignum].unk08 * 32;
-				vertices[2].unk0a = g_CreditSpriteConfigs[confignum].unk0a * 32;
-				vertices[3].unk08 = g_CreditSpriteConfigs[confignum].unk08 * 32;
-				vertices[3].unk0a = g_CreditSpriteConfigs[confignum].unk06 * 32;
+				vertices[0].s = g_CreditSpriteConfigs[confignum].unk04 * 32;
+				vertices[0].t = g_CreditSpriteConfigs[confignum].unk06 * 32;
+				vertices[1].s = g_CreditSpriteConfigs[confignum].unk04 * 32;
+				vertices[1].t = g_CreditSpriteConfigs[confignum].unk0a * 32;
+				vertices[2].s = g_CreditSpriteConfigs[confignum].unk08 * 32;
+				vertices[2].t = g_CreditSpriteConfigs[confignum].unk0a * 32;
+				vertices[3].s = g_CreditSpriteConfigs[confignum].unk08 * 32;
+				vertices[3].t = g_CreditSpriteConfigs[confignum].unk06 * 32;
 
 				if (1);
 				offset = (g_CreditsData->sprites[i].unk14 + ((s32) (frac * 14.99f) * 4)) * 4;
diff --git a/src/game/dyntex.c b/src/game/dyntex.c
index 2ab2540b4..44ce0e025 100644
--- a/src/game/dyntex.c
+++ b/src/game/dyntex.c
@@ -81,8 +81,8 @@ void dyntexUpdateLinear(struct gfxvtx *vertices, struct dyntextype *type)
 	for (i = 0; i < type->numvertices; i++) {
 		struct gfxvtx *vertex = (struct gfxvtx *)((s32)vertices + g_DyntexVertices[type->vertexlistoffset + i].offset);
 
-		vertex->unk0a = g_DyntexVertices[type->vertexlistoffset + i].t + tmp;
-		vertex->unk08 = g_DyntexVertices[type->vertexlistoffset + i].s;
+		vertex->t = g_DyntexVertices[type->vertexlistoffset + i].t + tmp;
+		vertex->s = g_DyntexVertices[type->vertexlistoffset + i].s;
 	}
 }
 
@@ -93,8 +93,8 @@ void dyntexUpdateReset(struct gfxvtx *vertices, struct dyntextype *type)
 	for (i = 0; i < type->numvertices; i++) {
 		struct gfxvtx *vertex = (struct gfxvtx *)((s32)vertices + g_DyntexVertices[type->vertexlistoffset + i].offset);
 
-		vertex->unk08 = 0;
-		vertex->unk0a = 0;
+		vertex->s = 0;
+		vertex->t = 0;
 	}
 }
 
@@ -106,8 +106,8 @@ void dyntexUpdateMonitor(struct gfxvtx *vertices, struct dyntextype *type)
 	for (i = 0; i < type->numvertices; i++) {
 		struct gfxvtx *vertex = (struct gfxvtx *)((s32)vertices + g_DyntexVertices[type->vertexlistoffset + i].offset);
 
-		vertex->unk0a = g_DyntexVertices[type->vertexlistoffset + i].t - tmp;
-		vertex->unk08 = g_DyntexVertices[type->vertexlistoffset + i].s;
+		vertex->t = g_DyntexVertices[type->vertexlistoffset + i].t - tmp;
+		vertex->s = g_DyntexVertices[type->vertexlistoffset + i].s;
 	}
 }
 
@@ -127,10 +127,10 @@ void dyntexUpdateOcean(struct gfxvtx *vertices, struct dyntextype *type)
 		struct gfxvtx *vertex = (struct gfxvtx *)((s32)vertices + g_DyntexVertices[type->vertexlistoffset + i].offset);
 
 		angle = ((g_DyntexVertices[type->vertexlistoffset + i].t % modula) / (f32) modula + f24) * M_BADTAU;
-		vertex->unk0a = g_DyntexVertices[type->vertexlistoffset + i].t + (s16) (sinf(angle) * ripsize);
+		vertex->t = g_DyntexVertices[type->vertexlistoffset + i].t + (s16) (sinf(angle) * ripsize);
 
 		angle = (((g_DyntexVertices[type->vertexlistoffset + i].s + 22) % modula) / (f32) modula + f24) * M_BADTAU;
-		vertex->unk08 = g_DyntexVertices[type->vertexlistoffset + i].s + (s16) (cosf(angle) * ripsize);
+		vertex->s = g_DyntexVertices[type->vertexlistoffset + i].s + (s16) (cosf(angle) * ripsize);
 	}
 }
 
@@ -142,8 +142,8 @@ void dyntexUpdateArrows(struct gfxvtx *vertices, struct dyntextype *type)
 	for (i = 0; i < type->numvertices; i++) {
 		struct gfxvtx *vertex = (struct gfxvtx *)((s32)vertices + g_DyntexVertices[type->vertexlistoffset + i].offset);
 
-		vertex->unk08 = g_DyntexVertices[type->vertexlistoffset + i].s + tmp;
-		vertex->unk0a = g_DyntexVertices[type->vertexlistoffset + i].t;
+		vertex->s = g_DyntexVertices[type->vertexlistoffset + i].s + tmp;
+		vertex->t = g_DyntexVertices[type->vertexlistoffset + i].t;
 	}
 }
 
@@ -184,23 +184,23 @@ void dyntexTickRoom(s32 roomnum, struct gfxvtx *vertices)
 			for (i = 0; i < type->numvertices; i++) {
 				struct gfxvtx *vertex = (struct gfxvtx *)((s32)vertices + g_DyntexVertices[type->vertexlistoffset + i].offset);
 
-				g_DyntexVertices[type->vertexlistoffset + i].s = vertex->unk08;
-				g_DyntexVertices[type->vertexlistoffset + i].t = vertex->unk0a;
+				g_DyntexVertices[type->vertexlistoffset + i].s = vertex->s;
+				g_DyntexVertices[type->vertexlistoffset + i].t = vertex->t;
 
-				if (vertex->unk08 < mins) {
-					mins = vertex->unk08;
+				if (vertex->s < mins) {
+					mins = vertex->s;
 				}
 
-				if (vertex->unk0a < mint) {
-					mint = vertex->unk0a;
+				if (vertex->t < mint) {
+					mint = vertex->t;
 				}
 
-				if (vertex->unk08 > maxs) {
-					maxs = vertex->unk08;
+				if (vertex->s > maxs) {
+					maxs = vertex->s;
 				}
 
-				if (vertex->unk0a > maxt) {
-					maxt = vertex->unk0a;
+				if (vertex->t > maxt) {
+					maxt = vertex->t;
 				}
 			}
 
diff --git a/src/game/explosions.c b/src/game/explosions.c
index 13540e14e..72300c2f5 100644
--- a/src/game/explosions.c
+++ b/src/game/explosions.c
@@ -1516,26 +1516,26 @@ Gfx *explosionRenderPart(struct explosion *exp, struct explosionpart *part, Gfx
 	vertices[0].x = x - spbc.f[0] - sp98.f[0] - coord->f[0];
 	vertices[0].y = y - spbc.f[1] - sp98.f[1] - coord->f[1];
 	vertices[0].z = z - spbc.f[2] - sp98.f[2] - coord->f[2];
-	vertices[0].unk08 = 1760;
-	vertices[0].unk0a = 0;
+	vertices[0].s = 1760;
+	vertices[0].t = 0;
 
 	vertices[1].x = x + spb0.f[0] - spa4.f[0] - coord->f[0];
 	vertices[1].y = y + spb0.f[1] - spa4.f[1] - coord->f[1];
 	vertices[1].z = z + spb0.f[2] - spa4.f[2] - coord->f[2];
-	vertices[1].unk08 = 0;
-	vertices[1].unk0a = 0;
+	vertices[1].s = 0;
+	vertices[1].t = 0;
 
 	vertices[2].x = x + spbc.f[0] + sp98.f[0] - coord->f[0];
 	vertices[2].y = y + spbc.f[1] + sp98.f[1] - coord->f[1];
 	vertices[2].z = z + spbc.f[2] + sp98.f[2] - coord->f[2];
-	vertices[2].unk08 = 0;
-	vertices[2].unk0a = 1760;
+	vertices[2].s = 0;
+	vertices[2].t = 1760;
 
 	vertices[3].x = x - spb0.f[0] + spa4.f[0] - coord->f[0];
 	vertices[3].y = y - spb0.f[1] + spa4.f[1] - coord->f[1];
 	vertices[3].z = z - spb0.f[2] + spa4.f[2] - coord->f[2];
-	vertices[3].unk08 = 1760;
-	vertices[3].unk0a = 1760;
+	vertices[3].s = 1760;
+	vertices[3].t = 1760;
 
 	for (j = 0; j < 4; j++) {
 		vertices[j].colour = 0;
diff --git a/src/game/gunfx.c b/src/game/gunfx.c
index dcd398b77..655fa3a7a 100644
--- a/src/game/gunfx.c
+++ b/src/game/gunfx.c
@@ -4544,14 +4544,14 @@ glabel var7f1acd8c
 //
 //					vertices[0].colour = vertices[1].colour = vertices[2].colour = vertices[3].colour = 0;
 //
-//					vertices[0].unk08 = 0;
-//					vertices[0].unk0a = 0;
-//					vertices[1].unk08 = 512;
-//					vertices[1].unk0a = 0;
-//					vertices[2].unk08 = 512;
-//					vertices[2].unk0a = 512;
-//					vertices[3].unk08 = 0;
-//					vertices[3].unk0a = 512;
+//					vertices[0].s = 0;
+//					vertices[0].t = 0;
+//					vertices[1].s = 512;
+//					vertices[1].t = 0;
+//					vertices[2].s = 512;
+//					vertices[2].t = 512;
+//					vertices[3].s = 0;
+//					vertices[3].t = 512;
 //
 //					vertices[0].x = pos.f[0] + ((-f20 * f22) + (f20 * f14));
 //					vertices[0].y = pos.f[1] + 0.0f + (f20 * f16);
@@ -5217,18 +5217,18 @@ glabel var7f1acd90
 //			vertices[4].colour = 4;
 //			vertices[5].colour = 4;
 //
-//			vertices[0].unk08 = 0;
-//			vertices[0].unk0a = 0;
-//			vertices[1].unk08 = 0;
-//			vertices[1].unk0a = 256;
-//			vertices[2].unk08 = 32;
-//			vertices[2].unk0a = 0;
-//			vertices[3].unk08 = 32;
-//			vertices[3].unk0a = 256;
-//			vertices[4].unk08 = 0;
-//			vertices[4].unk0a = 0;
-//			vertices[5].unk08 = 0;
-//			vertices[5].unk0a = 256;
+//			vertices[0].s = 0;
+//			vertices[0].t = 0;
+//			vertices[1].s = 0;
+//			vertices[1].t = 256;
+//			vertices[2].s = 32;
+//			vertices[2].t = 0;
+//			vertices[3].s = 32;
+//			vertices[3].t = 256;
+//			vertices[4].s = 0;
+//			vertices[4].t = 0;
+//			vertices[5].s = 0;
+//			vertices[5].t = 256;
 //
 //			vertices[0].x = spcc.f[0] - spa8.f[0] * 15;
 //			vertices[0].y = spcc.f[1] - spa8.f[1] * 15;
diff --git a/src/game/menugfx.c b/src/game/menugfx.c
index 377fe8b39..da1c39c3c 100644
--- a/src/game/menugfx.c
+++ b/src/game/menugfx.c
@@ -1528,8 +1528,8 @@ void func0f0e0cbc(s32 arg0, s32 arg1, s16 arg2, s16 arg3, struct gfxvtx *vertex,
 
 	mtx4TransformVecInPlace(arg5, &sp24);
 
-	vertex->unk08 = sp24.x * 32;
-	vertex->unk0a = sp24.y * 32;
+	vertex->s = sp24.x * 32;
+	vertex->t = sp24.y * 32;
 }
 
 Gfx *menugfxRenderDialogBackground(Gfx *gdl, s32 x1, s32 y1, s32 x2, s32 y2, struct menudialog *dialog, u32 colour1, u32 colour2, f32 arg8)
diff --git a/src/game/nbomb.c b/src/game/nbomb.c
index 7118178ac..fa6550bdc 100644
--- a/src/game/nbomb.c
+++ b/src/game/nbomb.c
@@ -2768,11 +2768,11 @@ Gfx *nbombCreateGdl(void)
 	vertices = gfxAllocateVertices(1);
 
 	vertices[0].z = 0;
-	vertices[0].unk0a = 0;
+	vertices[0].t = 0;
 	vertices[0].colour = 0;
 	vertices[0].y = vertices[0].z;
 	vertices[0].x = vertices[0].z;
-	vertices[0].unk08 = vertices[0].unk0a;
+	vertices[0].s = vertices[0].t;
 
 	gDPSetVerticeArray(gdl++, osVirtualToPhysical(vertices), 1);
 
@@ -4602,14 +4602,14 @@ glabel nbombRenderOverlay
 //		vertices[3].x = viewleft;
 //		vertices[3].y = viewbottom;
 //
-//		vertices[0].unk08 = s2;
-//		vertices[0].unk0a = sp5e;
-//		vertices[1].unk08 = s2 + 160;
-//		vertices[1].unk0a = sp5e;
-//		vertices[2].unk08 = s2 + 160;
-//		vertices[2].unk0a = sp5e + 960;
-//		vertices[3].unk08 = s2;
-//		vertices[3].unk0a = sp5e + 960;
+//		vertices[0].s = s2;
+//		vertices[0].t = sp5e;
+//		vertices[1].s = s2 + 160;
+//		vertices[1].t = sp5e;
+//		vertices[2].s = s2 + 160;
+//		vertices[2].t = sp5e + 960;
+//		vertices[3].s = s2;
+//		vertices[3].t = sp5e + 960;
 //
 //		vertices[0].colour = 0;
 //		vertices[1].colour = 0;
@@ -5356,8 +5356,8 @@ const u32 var7f1a7eac[] = {0x00000090};
 //			vertices[5].z = -10;
 //			vertices[6].z = -10;
 //			vertices[7].z = -10;
-//			vertices[0].unk08 = sVar15;
-//			vertices[0].unk0a = sp72;
+//			vertices[0].s = sVar15;
+//			vertices[0].t = sp72;
 //			vertices[1].y = viewtop;
 //			vertices[4].y = viewtop;
 //			vertices[5].y = viewtop;
@@ -5372,28 +5372,28 @@ const u32 var7f1a7eac[] = {0x00000090};
 //			vertices[2].x = viewright;
 //			vertices[5].x = viewright;
 //			vertices[6].x = viewright;
-//			vertices[1].unk08 = sVar15 + 960;
-//			vertices[2].unk08 = sVar15 + 960;
-//			vertices[2].unk0a = sp72 + 640;
-//			vertices[3].unk08 = sVar15;
-//			vertices[3].unk0a = sp72 + 640;
+//			vertices[1].s = sVar15 + 960;
+//			vertices[2].s = sVar15 + 960;
+//			vertices[2].t = sp72 + 640;
+//			vertices[3].s = sVar15;
+//			vertices[3].t = sp72 + 640;
 //			vertices[0].colour = 0;
 //			vertices[1].colour = 0;
 //			vertices[2].colour = 0;
 //			vertices[3].colour = 0;
-//			vertices[1].unk0a = sp72;
-//			vertices[4].unk0a = spfa;
-//			vertices[4].unk08 = sp76;
-//			vertices[5].unk08 = sp76 + 640;
-//			vertices[6].unk08 = sp76 + 640;
-//			vertices[6].unk0a = spfa + 480;
-//			vertices[7].unk0a = spfa + 480;
+//			vertices[1].t = sp72;
+//			vertices[4].t = spfa;
+//			vertices[4].s = sp76;
+//			vertices[5].s = sp76 + 640;
+//			vertices[6].s = sp76 + 640;
+//			vertices[6].t = spfa + 480;
+//			vertices[7].t = spfa + 480;
 //			vertices[4].colour = 0;
 //			vertices[5].colour = 0;
 //			vertices[6].colour = 0;
 //			vertices[7].colour = 0;
-//			vertices[5].unk0a = spfa;
-//			vertices[7].unk08 = sp76;
+//			vertices[5].t = spfa;
+//			vertices[7].s = sp76;
 //
 //			colours[0] = 0x3faf1100 | (u32)(alphafrac * 127.0f);
 //
diff --git a/src/game/propobj.c b/src/game/propobj.c
index b51a3beac..897b401b2 100644
--- a/src/game/propobj.c
+++ b/src/game/propobj.c
@@ -52223,14 +52223,14 @@ glabel var7f1aa824
 //				f16 *= f22;
 //			}
 //
-//			vertices[0].unk08 = tconfig->width * (screen->xmid + f20) * 32;
-//			vertices[0].unk0a = tconfig->height * (screen->ymid + f24) * 32;
-//			vertices[1].unk08 = tconfig->width * (screen->xmid - f14) * 32;
-//			vertices[1].unk0a = tconfig->height * (screen->ymid + f16) * 32;
-//			vertices[2].unk08 = tconfig->width * (screen->xmid - f20) * 32;
-//			vertices[2].unk0a = tconfig->height * (screen->ymid - f24) * 32;
-//			vertices[3].unk08 = tconfig->width * (screen->xmid + f14) * 32;
-//			vertices[3].unk0a = tconfig->height * (screen->ymid - f16) * 32;
+//			vertices[0].s = tconfig->width * (screen->xmid + f20) * 32;
+//			vertices[0].t = tconfig->height * (screen->ymid + f24) * 32;
+//			vertices[1].s = tconfig->width * (screen->xmid - f14) * 32;
+//			vertices[1].t = tconfig->height * (screen->ymid + f16) * 32;
+//			vertices[2].s = tconfig->width * (screen->xmid - f20) * 32;
+//			vertices[2].t = tconfig->height * (screen->ymid - f24) * 32;
+//			vertices[3].s = tconfig->width * (screen->xmid + f14) * 32;
+//			vertices[3].t = tconfig->height * (screen->ymid - f16) * 32;
 //		}
 //
 //		if (tconfig);
@@ -52458,14 +52458,14 @@ Gfx *gfxRenderRadialShadow(Gfx *gdl, f32 x, f32 y, f32 z, f32 angle, f32 radius,
 	vertices[3].z = base3 - radius;
 
 	if (tconfig) {
-		vertices[0].unk08 = 0;
-		vertices[0].unk0a = 0;
-		vertices[1].unk08 = tconfig->width * 32 - 1;
-		vertices[1].unk0a = 0;
-		vertices[2].unk08 = tconfig->width * 32 - 1;
-		vertices[2].unk0a = tconfig->height * 32 - 1;
-		vertices[3].unk08 = 0;
-		vertices[3].unk0a = tconfig->height * 32 - 1;
+		vertices[0].s = 0;
+		vertices[0].t = 0;
+		vertices[1].s = tconfig->width * 32 - 1;
+		vertices[1].t = 0;
+		vertices[2].s = tconfig->width * 32 - 1;
+		vertices[2].t = tconfig->height * 32 - 1;
+		vertices[3].s = 0;
+		vertices[3].t = tconfig->height * 32 - 1;
 
 		texSelect(&gdl, tconfig, 4, 1, 2, 1, NULL);
 	} else {
diff --git a/src/game/savebuffer.c b/src/game/savebuffer.c
index e255a504d..0fe7ea456 100644
--- a/src/game/savebuffer.c
+++ b/src/game/savebuffer.c
@@ -753,14 +753,14 @@ glabel func0f0d4d0c
 //		a1_2 = var80061630 * sp30 * 64.0f * 32.0f;
 //	}
 //
-//	vertices[0].unk08 = sp2e + t1;
-//	vertices[0].unk0a = sp2a + a1_2;
-//	vertices[1].unk08 = sp2c + t1;
-//	vertices[1].unk0a = sp2a + a1_2;
-//	vertices[3].unk08 = sp2c + t1;
-//	vertices[3].unk0a = sp28 + a1_2;
-//	vertices[2].unk08 = sp2e + t1;
-//	vertices[2].unk0a = sp28 + a1_2;
+//	vertices[0].s = sp2e + t1;
+//	vertices[0].t = sp2a + a1_2;
+//	vertices[1].s = sp2c + t1;
+//	vertices[1].t = sp2a + a1_2;
+//	vertices[3].s = sp2c + t1;
+//	vertices[3].t = sp28 + a1_2;
+//	vertices[2].s = sp2e + t1;
+//	vertices[2].t = sp28 + a1_2;
 //
 //	if (type == 7) {
 //		vertices[0].colour = 0;
diff --git a/src/game/shards.c b/src/game/shards.c
index ff53212b7..ac98e2c95 100644
--- a/src/game/shards.c
+++ b/src/game/shards.c
@@ -139,8 +139,8 @@ void shardCreate(s16 room, struct coord *pos, f32 rotx, f32 size, s32 type)
 
 	for (i = 0; i < 3; i++) {
 		g_Shards[g_NextShardNum].vertices[i].z = 0;
-		g_Shards[g_NextShardNum].vertices[i].unk08 = 0;
-		g_Shards[g_NextShardNum].vertices[i].unk0a = 0;
+		g_Shards[g_NextShardNum].vertices[i].s = 0;
+		g_Shards[g_NextShardNum].vertices[i].t = 0;
 		g_Shards[g_NextShardNum].vertices[i].colour = i * 4;
 	}
 
diff --git a/src/game/sparks.c b/src/game/sparks.c
index b47627d7e..4900970d8 100644
--- a/src/game/sparks.c
+++ b/src/game/sparks.c
@@ -449,8 +449,8 @@ Gfx *sparksRender(Gfx *gdl)
 							f32 f2;
 
 							for (k = 0; k < 3U; k++) {
-								vertices[k].unk08 = 0;
-								vertices[k].unk0a = 0;
+								vertices[k].s = 0;
+								vertices[k].t = 0;
 							}
 
 							f2 = sqrtf(spark->speed.f[0] * spark->speed.f[0] + spark->speed.f[1] * spark->speed.f[1] + spark->speed.f[2] * spark->speed.f[2]);
@@ -471,12 +471,12 @@ Gfx *sparksRender(Gfx *gdl)
 							vertices[2].z = spark->pos.z + spark->speed.f[2] * f2;
 							vertices[2].colour = 0;
 
-							vertices[0].unk08 = 128;
-							vertices[0].unk0a = -256;
-							vertices[1].unk08 = -32;
-							vertices[1].unk0a = 496;
-							vertices[2].unk08 = 288;
-							vertices[2].unk0a = 496;
+							vertices[0].s = 128;
+							vertices[0].t = -256;
+							vertices[1].s = -32;
+							vertices[1].t = 496;
+							vertices[2].s = 288;
+							vertices[2].t = 496;
 
 							switch (axis) {
 							case 0:
diff --git a/src/include/types.h b/src/include/types.h
index e8e0a3195..f769aa655 100644
--- a/src/include/types.h
+++ b/src/include/types.h
@@ -5927,8 +5927,8 @@ struct gfxvtx {
 	};
 	/*0x06*/ u8 flags;
 	/*0x07*/ u8 colour;
-	/*0x08*/ s16 unk08;
-	/*0x0a*/ s16 unk0a;
+	/*0x08*/ s16 s;
+	/*0x0a*/ s16 t;
 };
 
 struct shard {
diff --git a/src/lib/model.c b/src/lib/model.c
index 8681d9549..bf32dfdf6 100644
--- a/src/lib/model.c
+++ b/src/lib/model.c
@@ -6483,14 +6483,14 @@ glabel var70054454
 //
 //			centre = tconfig->width << 4;
 //
-//			vertices[0].unk08 = centre - sp5c;
-//			vertices[0].unk0a = centre - sp58;
-//			vertices[1].unk08 = centre + sp58;
-//			vertices[1].unk0a = centre - sp5c;
-//			vertices[2].unk08 = centre + sp5c;
-//			vertices[2].unk0a = centre + sp58;
-//			vertices[3].unk08 = centre - sp58;
-//			vertices[3].unk0a = centre + sp5c;
+//			vertices[0].s = centre - sp5c;
+//			vertices[0].t = centre - sp58;
+//			vertices[1].s = centre + sp58;
+//			vertices[1].t = centre - sp5c;
+//			vertices[2].s = centre + sp5c;
+//			vertices[2].t = centre + sp58;
+//			vertices[3].s = centre - sp58;
+//			vertices[3].t = centre + sp5c;
 //
 //			model000216cc(renderdata, tconfig, 4);
 //		} else {