diff --git a/.gitignore b/.gitignore
index 5acb669..69b610c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 build
 .vscode
+.cache
diff --git a/src/renderer.h b/src/renderer.h
new file mode 100644
index 0000000..12a2fdb
--- /dev/null
+++ b/src/renderer.h
@@ -0,0 +1,17 @@
+#include <SDL2/SDL_surface.h>
+
+typedef int RenderItem_t;
+
+typedef struct RenderObject {
+    int x,y,z;
+    SDL_Surface * surface;
+} RenderObject_t;
+
+typedef struct MonitorSize {
+    int width, height;
+} MonitorSize_t;
+
+RenderItem_t renderer_renderObject(RenderObject_t *);
+void renderer_removeObject(RenderItem_t);
+
+MonitorSize_t renderer_getMonitorSize();