diff --git a/build.c b/build.c
index 07beb53..5e01fb4 100644
--- a/build.c
+++ b/build.c
@@ -18,12 +18,12 @@ typedef struct Context_Extra {
 
 #define GFX_RENDERER GFX_RENDERER_D3D11
 
-#define ENTRY_PROC start // This is "entry" by default but we're not like all the other girls so we call it start
-
 #include "oogabooga/oogabooga.c"
 
 
-// Includes for game goes here	
-// ...
+//
+// Comment & Uncomment to swap projects
 
-#include "test_game.c"
\ No newline at end of file
+#include "entry_engine_test.c"
+// #include "entry_minimal_example.c"
+// #include "entry_randygame.c"
\ No newline at end of file
diff --git a/test_game.c b/entry_engine_test.c
similarity index 90%
rename from test_game.c
rename to entry_engine_test.c
index d55d946..22d8295 100644
--- a/test_game.c
+++ b/entry_engine_test.c
@@ -1,16 +1,8 @@
 
-Vector4 hex_to_rgba(s64 hex) {
-	u8 r = (hex>>24) & 0x000000FF;
-	u8 g = (hex>>16) & 0x000000FF;
-	u8 b = (hex>>8) & 0x000000FF;
-	u8 a = (hex>>0) & 0x000000FF;
-	return (Vector4){r/255.0, g/255.0, b/255.0, a/255.0};
-}
-
 
-int start(int argc, char **argv) {
+int entry(int argc, char **argv) {
 	
-	window.title = fixed_string("My epic game");
+	window.title = fixed_string("Engine Testing Example");
 	window.width = 1280;
 	window.height = 720;
 	window.x = 200;
diff --git a/entry_minimal_example.c b/entry_minimal_example.c
new file mode 100644
index 0000000..6d8fb15
--- /dev/null
+++ b/entry_minimal_example.c
@@ -0,0 +1,26 @@
+
+int entry(int argc, char **argv) {
+	
+	window.title = fixed_string("Minimal Game Example");
+	window.width = 1280;
+	window.height = 720;
+	window.x = 200;
+	window.y = 200;
+	window.clear_color = v4(1, 1, 1, 1);
+
+	while (!window.should_close) {
+		reset_temporary_storage();
+		
+		os_update(); 
+		
+		float64 now = os_get_current_time_in_seconds();
+		Matrix4 hammer_xform = m4_scalar(1.0);
+		hammer_xform         = m4_rotate_z(hammer_xform, (f32)now);
+		hammer_xform         = m4_translate(hammer_xform, v3(-.25f, -.25f, 0));
+		draw_rect_xform(hammer_xform, v2(.5f, .5f), COLOR_RED);
+		
+		gfx_update();
+	}
+
+	return 0;
+}
\ No newline at end of file
diff --git a/entry_randygame.c b/entry_randygame.c
new file mode 100644
index 0000000..dcf20f0
--- /dev/null
+++ b/entry_randygame.c
@@ -0,0 +1,26 @@
+
+int entry(int argc, char **argv) {
+	
+	window.title = fixed_string("Randy's Game");
+	window.width = 1280;
+	window.height = 720;
+	window.x = 200;
+	window.y = 200;
+	window.clear_color = v4(1, 1, 1, 1);
+
+	while (!window.should_close) {
+		reset_temporary_storage();
+		
+		os_update(); 
+		
+		float64 now = os_get_current_time_in_seconds();
+		Matrix4 hammer_xform = m4_scalar(1.0);
+		hammer_xform         = m4_rotate_z(hammer_xform, (f32)now);
+		hammer_xform         = m4_translate(hammer_xform, v3(-.25f, -.25f, 0));
+		draw_rect_xform(hammer_xform, v2(.5f, .5f), COLOR_RED);
+		
+		gfx_update();
+	}
+
+	return 0;
+}
\ No newline at end of file