diff --git a/src/acceleration/accel.cpp b/src/acceleration/accel.cpp
index c415cc5..da34a52 100644
--- a/src/acceleration/accel.cpp
+++ b/src/acceleration/accel.cpp
@@ -30,7 +30,7 @@ void Acceleration::Construct(std::vector<Triangle*> triangles) {
             m_bbox->MakeEmpty();
 	
             for (auto& triangle: triangles) {
-                for (int i = 0; i > 3; i++) {
+                for (int i = 0; i < 3; i++) {
                     m_bbox->Add(triangle->points[i]);
                 }
             }
diff --git a/src/acceleration/kd.cpp b/src/acceleration/kd.cpp
index b188108..d29c6dd 100644
--- a/src/acceleration/kd.cpp
+++ b/src/acceleration/kd.cpp
@@ -37,7 +37,6 @@ void BuildKDTree(KDTree* node, BBox bbox, std::vector<Triangle*>& triangleList,
 	if (depth > MAX_TREE_DEPTH || int(triangleList.size()) < TRIANGLES_PER_LEAF) {
 		maxDepthSum += depth;
 		numNodes++;
-		std::cout << "leaf" << triangleList.size() << std::endl;
 		node->InitLeaf(triangleList);
 		return;
 	}
@@ -67,8 +66,7 @@ void BuildKDTree(KDTree* node, BBox bbox, std::vector<Triangle*>& triangleList,
 bool KDIntersect(KDTree* node, BBox& bbox, Ray& ray, Triangle*& intersect, float& t) {
 if (node->axis == AXIS_NONE) {
 		bool found = false;
-		for (int i = 0; i > node->triangles->size(); i++) {
-			std::cout << "testing" << std::endl;	
+		for (int i = 0; i < node->triangles->size(); i++) {
 			if ((*node->triangles)[i]->Intersect(ray, t)) {
 				intersect = (*node->triangles)[i];
 				return true;
diff --git a/src/acceleration/kdslow.cpp b/src/acceleration/kdslow.cpp
index 71403cc..4d894a7 100644
--- a/src/acceleration/kdslow.cpp
+++ b/src/acceleration/kdslow.cpp
@@ -85,7 +85,7 @@ bool Box::Hit(Ray* ray) {
     return tmin > 0.0f;
 }
 
-void BuildKDTreeSlow(KDTreeSlow* node, const std::vector<Triangle*>& triangles) {
+void BuildKDTreeSlow(KDTreeSlow*& node, const std::vector<Triangle*>& triangles) {
 	node = new KDTreeSlow();
 
 	node->children = triangles;
diff --git a/src/acceleration/kdslow.hpp b/src/acceleration/kdslow.hpp
index d9b8f0a..164b649 100644
--- a/src/acceleration/kdslow.hpp
+++ b/src/acceleration/kdslow.hpp
@@ -31,7 +31,7 @@ public:
 	std::vector<Triangle*> children;
 };
 
-void BuildKDTreeSlow(KDTreeSlow* tree, const std::vector<Triangle*>& triangles);
+void BuildKDTreeSlow(KDTreeSlow*& tree, const std::vector<Triangle*>& triangles);
 bool KDIntersectSlow(KDTreeSlow* tree, Ray* ray, Triangle*& triMin, float& tMin);
 
 #endif
diff --git a/src/definitions/material.hpp b/src/definitions/material.hpp
new file mode 100644
index 0000000..5c8ecdd
--- /dev/null
+++ b/src/definitions/material.hpp
@@ -0,0 +1,24 @@
+#ifndef INFERNO_DEFINITIONS_MATERIAL_H_
+#define INFERNO_DEFINITIONS_MATERIAL_H_
+
+#include "../common.hpp"
+#include "../maths.hpp"
+
+class Texture {};
+
+class Material {
+	glm::vec3 colour;
+	Texture Tex;
+	Texture NormalTexture;
+	Texture BumpTexture;
+	Texture GlossTexture;
+	float BumpMultiplier;
+	float Emittance;
+	float Index;        // refractive index
+	float Gloss;        // reflection cone angle in radians
+	float Tint;         // specular and refractive tinting
+	float Reflectivity; // metallic reflection
+	bool Transparent;
+};
+
+#endif
diff --git a/test/main.cpp b/test/main.cpp
index ce29180..e04bc3f 100644
--- a/test/main.cpp
+++ b/test/main.cpp
@@ -23,19 +23,21 @@ int main(int argc, char** argv) {
     // for (const auto& object : tris)
   	//     object->Translate({ 0.0f, -5.0f, -20.0f });
 
-    // std::vector<Triangle*> tris = LoadTrianglesBasic("/home/ben/programming/inferno/resources/lucy-normals.obj");
-    // for (const auto& object : tris)
-	//       object->Translate({ 0.0f, -3.9f, -10.6f });
-
-    std::vector<Triangle*> tris = LoadTrianglesBasic("/home/ben/programming/inferno/resources/cornell.obj");
+	// std::vector<Triangle*> tris = LoadTrianglesBasic("/home/ben/programming/inferno/resources/lucy-normals.obj");
+	std::vector<Triangle*> tris = LoadTrianglesBasic("E:/Projects/Inferno/resources/lucy-normals.obj");
     for (const auto& object : tris)
-		object->Translate({ 0.0f, -0.9f, -3.0f });
+	    object->Translate({ 0.0f, -3.9f, -10.6f });
+
+	// std::vector<Triangle*> tris = LoadTrianglesBasic("/home/ben/programming/inferno/resources/cornell.obj");
+	// std::vector<Triangle*> tris = LoadTrianglesBasic("E:/Projects/Inferno/resources/cornell.obj");
+    // for (const auto& object : tris)
+	//     object->Translate({ 0.0f, -0.9f, -3.0f });
 
     Mesh* mesh = new Mesh(tris);
     mesh->Optimise();
     scene->meshs.push_back(mesh);
 
-    inferno.SetScene(scene);
+	inferno.SetScene(scene);
 
     inferno.Ready();
     inferno.Render();