wow, I created ground and fire

src/game/Ground.h

@@ -0,0 +1,7 @@
+#include "StaticObject.h"
+
+class Ground: public StaticObject
+{
+    public:
+        Ground(int x, int y): StaticObject(x, y, 128, 128, (SDL_Rect){0,0,16,16}){}
+};