diff --git a/Ui/screenIDs.h b/Ui/screenIDs.h
new file mode 100644
index 0000000..bf95efd
--- /dev/null
+++ b/Ui/screenIDs.h
@@ -0,0 +1,10 @@
+#ifndef BUTTONIDS_H_
+#define BUTTONIDS_H_
+
+#define SCREEN_EXIT 0
+#define SCREEN_MAINMENU 1
+#define SCREEN_OPTIONS 2
+#define SCREEN_GAME 3
+#define SCREEN_PAUSE 4
+
+#endif
\ No newline at end of file
diff --git a/animation.o b/animation.o
new file mode 100644
index 0000000..75e4a75
Binary files /dev/null and b/animation.o differ
diff --git a/animationHandler.o b/animationHandler.o
new file mode 100644
index 0000000..21f4c01
Binary files /dev/null and b/animationHandler.o differ
diff --git a/bucket.o b/bucket.o
new file mode 100644
index 0000000..b9b0c0a
Binary files /dev/null and b/bucket.o differ
diff --git a/game.c b/game.c
index b57fe37..88940df 100644
--- a/game.c
+++ b/game.c
@@ -7,6 +7,7 @@
 #include "IsometricMap/isometricMap.h"
 #include "Textures/textureatlas.h"
 #include "stdio.h"
+#include "Ui/screenIDs.h"
 
 // returns pointer to new Game instance
 Game *GameInit()
@@ -30,6 +31,8 @@ Game *GameInit()
     game->inputHandler->cursorTextures = game->textures->cursorTextures;
     game->inputHandler->cursorSprite = game->cursorSprite;
 
+    game->screen = SCREEN_GAME;
+
     game->camera = malloc(sizeof(Camera2D));
     game->camera->target.x = 0;
     game->camera->target.y = 0;
diff --git a/game.h b/game.h
index 855a416..ce274d9 100644
--- a/game.h
+++ b/game.h
@@ -11,6 +11,7 @@ typedef struct Game{
     struct InputHandler *inputHandler;
     struct Camera2D *camera;
     struct IsometricMap **layers;
+    int screen;
 } Game;
 
 // returns pointer to new Game instance
diff --git a/game.o b/game.o
new file mode 100644
index 0000000..df4b9e1
Binary files /dev/null and b/game.o differ
diff --git a/inputHandler.o b/inputHandler.o
new file mode 100644
index 0000000..08b8102
Binary files /dev/null and b/inputHandler.o differ
diff --git a/isometricMap.o b/isometricMap.o
new file mode 100644
index 0000000..6881c00
Binary files /dev/null and b/isometricMap.o differ
diff --git a/list.o b/list.o
new file mode 100644
index 0000000..b0440a7
Binary files /dev/null and b/list.o differ
diff --git a/main.c b/main.c
index 403d896..389fe9b 100644
--- a/main.c
+++ b/main.c
@@ -9,6 +9,7 @@
 #include "game.h"
 #include "DepthSorting/bucket.h"
 #include "DepthSorting/mergeSort.h"
+#include "Ui/screenIDs.h"
 
 int main(){
 
@@ -19,8 +20,10 @@ int main(){
     // Hides the operating systems own cursor
     HideCursor();
 
-    //SetTargetFPS(60);
-   
+    SetTargetFPS(60);
+
+
+    return uitest(game);
     // GAME MAIN ROUTINE
     while(!WindowShouldClose()){
 
@@ -59,4 +62,74 @@ int main(){
 }
 
 
- 
\ No newline at end of file
+int uitest(Game * game){
+
+    while(!WindowShouldClose()){
+
+        // Moving cursor Sprite to Mouse Pos
+        game->cursorSprite->x = GetMousePosition().x;
+        game->cursorSprite->y = GetMousePosition().y;
+
+        switch(game->screen){
+            case SCREEN_EXIT:
+                return 0;
+            case SCREEN_MAINMENU:
+                printf("MAINMENU \n");
+                return 0;
+            case SCREEN_OPTIONS:
+                printf("OPTIONS \n");
+                return 0;
+            case SCREEN_GAME:
+
+                ListActAllSprites(game);
+
+                ClearBackground(RAYWHITE);
+                BeginDrawing();
+
+                BeginMode2D(*(game->camera));
+                
+                //IsometricRendererRenderIsometricMap(game);
+                //ListDrawAllSprites(game->sprites, game->layers, game->camera);
+                IsometricMapDraw(game);
+
+                EndMode2D();
+
+                DrawSpriteToScreen(game->cursorSprite);
+
+                // User Input Handling
+                mouseInput(game);
+                keyboardInput(game->inputHandler, game->camera);
+                
+                DrawFPS(GetScreenWidth() - 95, 10);
+
+                EndDrawing();
+
+                if(IsKeyPressed(KEY_P)){
+                    game->screen = SCREEN_PAUSE;
+                }
+
+                break;
+            case SCREEN_PAUSE:
+                ClearBackground(RAYWHITE);
+                
+                BeginDrawing();
+
+                DrawSpriteToScreen(game->cursorSprite);
+                DrawFPS(GetScreenWidth() - 95, 10);
+
+                EndDrawing();
+
+                if(IsKeyPressed(KEY_P)){
+                    game->screen = SCREEN_GAME;
+                }
+                break;
+        }
+
+
+
+    }
+
+    CloseWindow();
+
+    return 0;
+}
\ No newline at end of file
diff --git a/main.o b/main.o
new file mode 100644
index 0000000..014bd99
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diff --git a/mergeSort.o b/mergeSort.o
new file mode 100644
index 0000000..84c8b38
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diff --git a/spiel b/spiel
new file mode 100755
index 0000000..36d4062
Binary files /dev/null and b/spiel differ
diff --git a/sprite.o b/sprite.o
new file mode 100644
index 0000000..83d073c
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diff --git a/textureatlas.o b/textureatlas.o
new file mode 100644
index 0000000..ddd110b
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