diff --git a/main.cpp b/main.cpp
index 0542846..df2b31c 100644
--- a/main.cpp
+++ b/main.cpp
@@ -3,7 +3,7 @@
 #include "SDL.h"
 
 #include "stuff/objects/vector2.h"
-#include "stuff/objects/vector.h"
+#include "stuff/objects/vector3.h"
 
 #include "stuff/globals/globals.h"
 #include "stuff/callbacks/callbacks.h"
diff --git a/stuff/globals/globals.cpp b/stuff/globals/globals.cpp
index 310e696..ee16eff 100644
--- a/stuff/globals/globals.cpp
+++ b/stuff/globals/globals.cpp
@@ -2,4 +2,4 @@
 
 bool global::running = true;
 vector2 global::mousePos;
-entityList global::entList;
\ No newline at end of file
+entityList2D global::entList;
\ No newline at end of file
diff --git a/stuff/globals/globals.h b/stuff/globals/globals.h
index 85e4abe..22c187b 100644
--- a/stuff/globals/globals.h
+++ b/stuff/globals/globals.h
@@ -1,9 +1,9 @@
 #pragma once
-#include "../objects/vector.h"
-#include "../objects/entityList.h"
+#include "../objects/vector3.h"
+#include "../objects/entityList2D.h"
 namespace global
 {
 	extern bool running;
 	extern vector2 mousePos;
-	extern entityList entList;
+	extern entityList2D entList;
 }
\ No newline at end of file
diff --git a/stuff/objects/cube.h b/stuff/objects/cube.h
new file mode 100644
index 0000000..a25ab4c
--- /dev/null
+++ b/stuff/objects/cube.h
@@ -0,0 +1,22 @@
+#pragma once
+#include "square.h"
+/*
+cubes are the basic 3D entity
+*/
+struct cube : public square
+{
+	float z;
+	cube() : square()
+	{
+		this->z = 0;
+	}
+	cube(float x_, float y_, float z_, int radius_) : square(x_, y_, radius_)
+	{
+		this->z = z_;
+	}
+	void run(SDL_Surface* surface)
+	{
+		SDL_Rect rect{ this->x, this->y, this->radius, this->radius };
+		SDL_FillRect(surface, &rect, SDL_MapRGB(surface->format, 0xFF, 0xFF, 0xFF));
+	}
+};
\ No newline at end of file
diff --git a/stuff/objects/entityList.h b/stuff/objects/entityList2D.h
similarity index 63%
rename from stuff/objects/entityList.h
rename to stuff/objects/entityList2D.h
index 67784e4..0f6d623 100644
--- a/stuff/objects/entityList.h
+++ b/stuff/objects/entityList2D.h
@@ -3,8 +3,10 @@
 #include "SDL.h"
 
 #include "square.h"
-
-class entityList : public std::vector<square>
+/*
+entityList2D is the 2D entity container class
+*/
+class entityList2D : public std::vector<square>
 {
 public:
 	void run(SDL_Surface* surface)
diff --git a/stuff/objects/entityList3D.h b/stuff/objects/entityList3D.h
new file mode 100644
index 0000000..168c59f
--- /dev/null
+++ b/stuff/objects/entityList3D.h
@@ -0,0 +1,19 @@
+#pragma once
+#include <vector>
+#include "SDL.h"
+
+#include "cube.h"
+/*
+entityList3D is the 3D entity container class
+*/
+class entityList3D : public std::vector<cube>
+{
+public:
+	void run(SDL_Surface* surface)
+	{
+		for (cube entity : *this)
+		{
+			entity.run(surface);
+		}
+	}
+};
\ No newline at end of file
diff --git a/stuff/objects/square.h b/stuff/objects/square.h
index fd09fc8..6d9e008 100644
--- a/stuff/objects/square.h
+++ b/stuff/objects/square.h
@@ -8,16 +8,12 @@ squares are the basic 2D entity
 struct square : public vector2
 {
 	int radius;
-	square()
+	square() : vector2()
 	{
-		this->x = 0;
-		this->y = 0;
 		this->radius = 0;
 	}
-	square(int x_, int y_, int radius_)
+	square(float x_, float y_, int radius_) : vector2(x_, y_)
 	{
-		this->x = x_;
-		this->y = y_;
 		this->radius = radius_;
 	}
 	void run(SDL_Surface* surface)
diff --git a/stuff/objects/vector.h b/stuff/objects/vector3.h
similarity index 53%
rename from stuff/objects/vector.h
rename to stuff/objects/vector3.h
index 303e4e6..6a53c60 100644
--- a/stuff/objects/vector.h
+++ b/stuff/objects/vector3.h
@@ -1,18 +1,18 @@
 #pragma once
 #include "vector2.h"
 /*
-vectors extend vector2s and hold 3D cartesian coordinates
+vector3s extend vector2s and hold 3D cartesian coordinates
 */
-struct vector : public vector2
+struct vector3 : public vector2
 {
 	float z;
-	vector()
+	vector3()
 	{
 		this->x = 0.f;
 		this->y = 0.f;
 		this->z = 0.f;
 	}
-	vector(float x_, float y_, float z_)
+	vector3(float x_, float y_, float z_)
 	{
 		this->x = x_;
 		this->y = y_;
diff --git a/threedee.vcxproj b/threedee.vcxproj
index 766c9ed..9dfc5d1 100644
--- a/threedee.vcxproj
+++ b/threedee.vcxproj
@@ -241,11 +241,13 @@
     <ClInclude Include="sdl\include\SDL_video.h" />
     <ClInclude Include="sdl\include\SDL_vulkan.h" />
     <ClInclude Include="stuff\callbacks\callbacks.h" />
+    <ClInclude Include="stuff\objects\entityList3D.h" />
     <ClInclude Include="stuff\globals\globals.h" />
-    <ClInclude Include="stuff\objects\entityList.h" />
+    <ClInclude Include="stuff\objects\cube.h" />
+    <ClInclude Include="stuff\objects\entityList2D.h" />
     <ClInclude Include="stuff\objects\square.h" />
     <ClInclude Include="stuff\objects\vector2.h" />
-    <ClInclude Include="stuff\objects\vector.h" />
+    <ClInclude Include="stuff\objects\vector3.h" />
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="main.cpp" />
diff --git a/threedee.vcxproj.filters b/threedee.vcxproj.filters
index 54f1810..6d7f0a2 100644
--- a/threedee.vcxproj.filters
+++ b/threedee.vcxproj.filters
@@ -276,9 +276,6 @@
     <ClInclude Include="stuff\objects\vector2.h">
       <Filter>Header Files</Filter>
     </ClInclude>
-    <ClInclude Include="stuff\objects\vector.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
     <ClInclude Include="stuff\globals\globals.h">
       <Filter>Header Files</Filter>
     </ClInclude>
@@ -288,7 +285,16 @@
     <ClInclude Include="stuff\objects\square.h">
       <Filter>Header Files</Filter>
     </ClInclude>
-    <ClInclude Include="stuff\objects\entityList.h">
+    <ClInclude Include="stuff\objects\cube.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="stuff\objects\vector3.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="stuff\objects\entityList2D.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="stuff\objects\entityList3D.h">
       <Filter>Header Files</Filter>
     </ClInclude>
   </ItemGroup>