diff --git a/assets/textures/studs.png b/assets/textures/studs.png
index 9b83818..425c310 100644
Binary files a/assets/textures/studs.png and b/assets/textures/studs.png differ
diff --git a/assets/textures/studs.psd b/assets/textures/studs.psd
new file mode 100644
index 0000000..e7053d8
Binary files /dev/null and b/assets/textures/studs.psd differ
diff --git a/assets/textures/studs.xcf b/assets/textures/studs.xcf
new file mode 100644
index 0000000..9367b89
Binary files /dev/null and b/assets/textures/studs.xcf differ
diff --git a/assets/textures/studs1.png b/assets/textures/studs1.png
new file mode 100644
index 0000000..10a919e
Binary files /dev/null and b/assets/textures/studs1.png differ
diff --git a/assets/textures/studs_beta.png b/assets/textures/studs_beta.png
new file mode 100644
index 0000000..9b83818
Binary files /dev/null and b/assets/textures/studs_beta.png differ
diff --git a/src/rendering/renderer.cpp b/src/rendering/renderer.cpp
index 7c11659..f42ca5e 100644
--- a/src/rendering/renderer.cpp
+++ b/src/rendering/renderer.cpp
@@ -15,6 +15,7 @@
 #include "../camera.h"
 #include "../part.h"
 #include "skybox.h"
+#include "surface.h"
 #include "texture3d.h"
 
 #include "renderer.h"
@@ -46,7 +47,7 @@ void renderInit(GLFWwindow* window) {
         "assets/textures/skybox/null_plainsky512_bk.jpg",
         }, GL_RGB);
 
-    studsTexture = new Texture3D("assets/textures/studs.png", 64, 64, 6, GL_RGBA);
+    studsTexture = new Texture3D("assets/textures/studs.png", 128, 128, 6, GL_RGBA);
 
     // Compile shader
     shader = new Shader("assets/shaders/phong.vs", "assets/shaders/phong.fs");
@@ -90,8 +91,9 @@ void renderParts() {
     // });
     studsTexture->activate(0);
     shader->set("studs", 0);
-    shader->set("surfaces[1]", 3);
-    shader->set("surfaces[4]", 4);
+    // shader->set("surfaces[1]", SurfaceStuds);
+    shader->set("surfaces[1]", SurfaceStuds);
+    shader->set("surfaces[4]", SurfaceInlets);
 
     // Pre-calculate the normal matrix for the shader
 
diff --git a/src/rendering/surface.h b/src/rendering/surface.h
new file mode 100644
index 0000000..ae4f462
--- /dev/null
+++ b/src/rendering/surface.h
@@ -0,0 +1,10 @@
+#pragma once
+
+enum SurfaceType {
+    SurfaceSmooth = 0,
+    SurfaceGlue = 1,
+    SurfaceWeld = 2,
+    SurfaceStuds = 3,
+    SurfaceInlets = 4,
+    SurfaceUniversal = 5,
+};
\ No newline at end of file