diff --git a/include/JSystem/J3DGraphBase/J3DTexture.h b/include/JSystem/J3DGraphBase/J3DTexture.h
index f62d2e2d9f7..923bf225ed8 100644
--- a/include/JSystem/J3DGraphBase/J3DTexture.h
+++ b/include/JSystem/J3DGraphBase/J3DTexture.h
@@ -67,4 +67,11 @@ struct J3DTexCoord : public J3DTexCoordInfo {
     /* 0x4 */ u16 mTexMtxReg;
 };  // Size: 0x6
 
+struct J3DDefaultTexCoordInfo {
+    /* 0x0 */ u8 mTexGenType;
+    /* 0x1 */ u8 mTexGenSrc;
+    /* 0x2 */ u8 mTexGenMtx;
+    /* 0x3 */ u8 pad;
+};
+
 #endif /* J3DTEXTURE_H */
diff --git a/libs/JSystem/J3DGraphBase/J3DSys.cpp b/libs/JSystem/J3DGraphBase/J3DSys.cpp
index 818f07209c5..96487ddaefb 100644
--- a/libs/JSystem/J3DGraphBase/J3DSys.cpp
+++ b/libs/JSystem/J3DGraphBase/J3DSys.cpp
@@ -4,10 +4,13 @@
 //
 
 #include "JSystem/J3DGraphBase/J3DSys.h"
+
 #include "dol2asm.h"
 #include "dolphin/gx/GXPixel.h"
 #include "dolphin/types.h"
 
+#include "JSystem/J3DGraphBase/J3DTexture.h"
+
 //
 // Forward References:
 //
@@ -48,12 +51,12 @@ extern "C" void _savegpr_25();
 extern "C" void _savegpr_28();
 extern "C" void _restgpr_25();
 extern "C" void _restgpr_28();
-extern "C" extern u8 const j3dDefaultTexCoordInfo[32];
-extern "C" extern GXColor j3dDefaultColInfo;
+extern "C" extern J3DDefaultTexCoordInfo const j3dDefaultTexCoordInfo[8];
+extern "C" extern const GXColor j3dDefaultColInfo;
 extern "C" extern u8 data_804563C8;
 extern "C" extern u32 j3dDefaultTevColor;
 extern "C" extern u32 data_804563D8;
-extern "C" extern GXColor j3dDefaultTevKColor;
+extern "C" extern const GXColor j3dDefaultTevKColor;
 
 //
 // Declarations:
diff --git a/libs/JSystem/J3DGraphBase/J3DTevs.cpp b/libs/JSystem/J3DGraphBase/J3DTevs.cpp
index 2e41b6273af..57a42fcc4bf 100644
--- a/libs/JSystem/J3DGraphBase/J3DTevs.cpp
+++ b/libs/JSystem/J3DGraphBase/J3DTevs.cpp
@@ -5,6 +5,7 @@
 
 #include "JSystem/J3DGraphBase/J3DTevs.h"
 #include "JSystem/J3DGraphBase/J3DSys.h"
+#include "JSystem/J3DGraphBase/J3DTexture.h"
 #include "dol2asm.h"
 #include "dolphin/types.h"
 
@@ -12,17 +13,6 @@
 // Types:
 //
 
-struct J3DTexMtx {
-    /* 803238C4 */ void load(u32) const;
-    /* 80323900 */ void calc(f32 const (*)[4]);
-    /* 80323920 */ void calcTexMtx(f32 const (*)[4]);
-    /* 80323C0C */ void calcPostTexMtx(f32 const (*)[4]);
-    /* 80324358 */ void loadTexMtx(u32) const;
-    /* 803243BC */ void loadPostTexMtx(u32) const;
-};
-
-struct J3DTexCoord {};
-
 struct J3DNBTScale {};
 
 struct J3DLightObj {
@@ -287,9 +277,15 @@ SECTION_RODATA extern u8 const j3dDefaultLightInfo[52] = {
 COMPILER_STRIP_GATE(0x803A1EC8, &j3dDefaultLightInfo);
 
 /* 803A1EFC-803A1F1C 02E55C 0020+00 0/0 5/5 0/0 .rodata          j3dDefaultTexCoordInfo */
-SECTION_RODATA extern u8 const j3dDefaultTexCoordInfo[32] = {
-    0x01, 0x04, 0x3C, 0x00, 0x01, 0x05, 0x3C, 0x00, 0x01, 0x06, 0x3C, 0x00, 0x01, 0x07, 0x3C, 0x00,
-    0x01, 0x08, 0x3C, 0x00, 0x01, 0x09, 0x3C, 0x00, 0x01, 0x0A, 0x3C, 0x00, 0x01, 0x0B, 0x3C, 0x00,
+SECTION_RODATA extern J3DDefaultTexCoordInfo const j3dDefaultTexCoordInfo[8] = {
+    { GX_MTX2x4, GX_TG_TEX0, GX_IDENTITY, 0 },
+    { GX_MTX2x4, GX_TG_TEX1, GX_IDENTITY, 0 },
+    { GX_MTX2x4, GX_TG_TEX2, GX_IDENTITY, 0 },
+    { GX_MTX2x4, GX_TG_TEX3, GX_IDENTITY, 0 },
+    { GX_MTX2x4, GX_TG_TEX4, GX_IDENTITY, 0 },
+    { GX_MTX2x4, GX_TG_TEX5, GX_IDENTITY, 0 },
+    { GX_MTX2x4, GX_TG_TEX6, GX_IDENTITY, 0 },
+    { GX_MTX2x4, GX_TG_TEX7, GX_IDENTITY, 0 },
 };
 COMPILER_STRIP_GATE(0x803A1EFC, &j3dDefaultTexCoordInfo);