diff --git a/engine/src/core-data/Common/MatDefs/Misc/SimpleTextured.frag b/engine/src/core-data/Common/MatDefs/Misc/SimpleTextured.frag
deleted file mode 100644
index 395f3d181..000000000
--- a/engine/src/core-data/Common/MatDefs/Misc/SimpleTextured.frag
+++ /dev/null
@@ -1,27 +0,0 @@
-#import "Common/ShaderLib/Texture.glsllib"
-
-varying vec2 texCoord;
-
-uniform sampler2D m_ColorMap;
-
-void main(){
-    //Texture_GetColor(m_ColorMap, texCoord)
-    //vec4 color = texture2D(m_ColorMap, texCoord);
-    //color.rgb *= color.a;
-    //gl_FragColor = vec4(color.a);
-
-    #ifdef NORMAL_LATC
-        vec3 newNorm = vec3(texture2D(m_ColorMap, texCoord).ag, 0.0);
-        newNorm = Common_UnpackNormal(newNorm);
-        newNorm.b = sqrt(1.0 - (newNorm.x * newNorm.x) - (newNorm.y * newNorm.y));
-        newNorm = Common_PackNormal(newNorm);
-        gl_FragColor = vec4(newNorm, 1.0);
-    #elif defined(SHOW_ALPHA)
-        gl_FragColor = vec4(texture2D(m_ColorMap, texCoord).a);
-    #else
-        gl_FragColor = Texture_GetColor(m_ColorMap, texCoord);
-    #endif
-    #ifdef NORMALIZE
-        gl_FragColor = vec4(normalize(gl_FragColor.xyz), gl_FragColor.a);
-    #endif
-}
\ No newline at end of file
diff --git a/engine/src/core-data/Common/MatDefs/Misc/SimpleTextured.j3md b/engine/src/core-data/Common/MatDefs/Misc/SimpleTextured.j3md
deleted file mode 100644
index 53469e2eb..000000000
--- a/engine/src/core-data/Common/MatDefs/Misc/SimpleTextured.j3md
+++ /dev/null
@@ -1,32 +0,0 @@
-Exception SimpleTextured.j3md has been marked as obsolete. Please use Unshaded.j3md instead.
-
-MaterialDef Plain Texture {
-
-    MaterialParameters {
-        Texture2D ColorMap
-        Boolean YCoCg
-        Boolean LATC
-        Boolean Normalize
-        Boolean ShowAlpha
-    }
-
-    Technique {
-        VertexShader GLSL100:   Common/MatDefs/Misc/SimpleTextured.vert
-        FragmentShader GLSL100: Common/MatDefs/Misc/SimpleTextured.frag
-
-        WorldParameters {
-            WorldViewProjectionMatrix
-        }
-
-        Defines {
-            DXT_YCOCG : YCoCg
-            NORMAL_LATC : LATC
-            NORMALIZE : Normalize
-            SHOW_ALPHA : ShowAlpha
-        }
-    }
-
-    Technique FixedFunc {
-    }
-
-}
\ No newline at end of file
diff --git a/engine/src/core-data/Common/MatDefs/Misc/SimpleTextured.vert b/engine/src/core-data/Common/MatDefs/Misc/SimpleTextured.vert
deleted file mode 100644
index 572d84191..000000000
--- a/engine/src/core-data/Common/MatDefs/Misc/SimpleTextured.vert
+++ /dev/null
@@ -1,11 +0,0 @@
-uniform mat4 g_WorldViewProjectionMatrix;
-
-attribute vec3 inPosition;
-attribute vec2 inTexCoord;
-
-varying vec2 texCoord;
-
-void main(){
-    gl_Position = g_WorldViewProjectionMatrix * vec4(inPosition, 1.0);
-    texCoord = inTexCoord;
-}
\ No newline at end of file
diff --git a/engine/src/core-data/Common/MatDefs/Misc/SolidColor.j3md b/engine/src/core-data/Common/MatDefs/Misc/SolidColor.j3md
deleted file mode 100644
index 15cdff231..000000000
--- a/engine/src/core-data/Common/MatDefs/Misc/SolidColor.j3md
+++ /dev/null
@@ -1,44 +0,0 @@
-Exception SolidColor.j3md has been marked as obsolete. Please use Unshaded.j3md instead.
-
-MaterialDef Solid Color {
-
-    MaterialParameters {
-        Vector4 Color
-
-        // Texture of the glowing parts of the material
-        Texture2D GlowMap
-        // The glow color of the object
-        Color GlowColor
-    }
-
-    Technique {
-        VertexShader GLSL100:   Common/MatDefs/Misc/Unshaded.vert
-        FragmentShader GLSL100: Common/MatDefs/Misc/Unshaded.frag
-
-        Defines {
-            HAS_COLOR : Color
-        }
-
-        WorldParameters {
-            WorldViewProjectionMatrix
-        }
-    }
-
-    Technique FixedFunc {
-    }
-
-   Technique Glow {
-
-        VertexShader GLSL100:   Common/MatDefs/Misc/Unshaded.vert
-        FragmentShader GLSL100: Common/MatDefs/Light/Glow.frag
-
-        WorldParameters {
-            WorldViewProjectionMatrix
-        }
-
-        Defines {
-            HAS_GLOWMAP : GlowMap
-            HAS_GLOWCOLOR : GlowColor
-        }
-    }
-}
\ No newline at end of file
diff --git a/engine/src/core-data/Common/MatDefs/Misc/VertexColor.j3md b/engine/src/core-data/Common/MatDefs/Misc/VertexColor.j3md
deleted file mode 100644
index d5b3eba8d..000000000
--- a/engine/src/core-data/Common/MatDefs/Misc/VertexColor.j3md
+++ /dev/null
@@ -1,18 +0,0 @@
-Exception VertexColor.j3md has been marked as obsolete. Please use Unshaded.j3md instead.
-
-MaterialDef Vertex Color {
-
-    Technique {
-        VertexShader GLSL100:   Common/MatDefs/Misc/Unshaded.vert
-        FragmentShader GLSL100: Common/MatDefs/Misc/Unshaded.frag
-
-        Defines {
-            HAS_VERTEXCOLOR
-        }
-
-        WorldParameters {
-            WorldViewProjectionMatrix
-        }
-    }
-
-}
\ No newline at end of file
diff --git a/engine/src/core-data/Common/MatDefs/Misc/WireColor.j3md b/engine/src/core-data/Common/MatDefs/Misc/WireColor.j3md
deleted file mode 100644
index 51a473348..000000000
--- a/engine/src/core-data/Common/MatDefs/Misc/WireColor.j3md
+++ /dev/null
@@ -1,38 +0,0 @@
-Exception WireColor.j3md has been marked as obsolete. Please use Unshaded.j3md instead.
-
-MaterialDef Wire Color {
-
-    MaterialParameters {
-        Vector4 Color : Color
-    }
-
-    Technique {
-        VertexShader GLSL100:   Common/MatDefs/Misc/Unshaded.vert
-        FragmentShader GLSL100: Common/MatDefs/Misc/Unshaded.frag
-
-        RenderState {
-            FaceCull Off
-            Blend Alpha
-            AlphaTestFalloff 0.01
-            Wireframe On
-        }
-
-        Defines {
-            HAS_COLOR : Color
-        }
-
-        WorldParameters {
-            WorldViewProjectionMatrix
-        }
-    }
-
-    Technique FixedFunc {
-        RenderState {
-            FaceCull Off
-            Blend Alpha
-            AlphaTestFalloff 0.01
-            Wireframe On
-        }
-    }
-
-}
\ No newline at end of file