diff --git a/include/render.h b/include/render.h
index 0c949a7..6addb78 100644
--- a/include/render.h
+++ b/include/render.h
@@ -9,4 +9,4 @@ void renderGame();
 
 int CreateSDLWindow();
 
-void DestroyWindwo();
\ No newline at end of file
+void DestroyWindow();
\ No newline at end of file
diff --git a/src/config.c b/src/config.c
index 395de52..469792e 100644
--- a/src/config.c
+++ b/src/config.c
@@ -5,7 +5,7 @@
 config_t config = {
     .windowSize = 800,
     .blockSizePx = 800/10, //default map is 10x10 blocks
-    .cycleDurationMs = 1000,
+    .cycleDurationMs = 400,
     .difficulty = 1,
     .snakeDefaultLength = 2,
     .leaderboardFilename = ""
diff --git a/src/main.cpp b/src/main.cpp
index c1efde5..3e61233 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,16 +1,11 @@
 #include <stdio.h>
 
-extern "C" {
-#include "food.h"
-}
-
-extern "C"{
-  #include "render.h"
-}
-
-extern "C"{
-  #include "game.h"
-  #include "common.h"
+extern "C"
+{
+#include "game.h"
+#include "common.h"
+#include "input.h"
+#include "render.h"
 }
 
 //initialize SDL window
@@ -46,11 +41,16 @@ int main(int argc, char *argv[])
   while(1){
   if(game.gameState != EXIT) {
     if (game.gameState == RUNNING) {
+        processInputEvent();
         DELAY(config.cycleDurationMs);
+        processInputEvent();
         runGameCycle();
     }
 
-  } else {SDL_Quit(); return 0;}
+  } else {
+    DestroyWindow();
+    SDL_Quit(); 
+    return 0;}
   }
 
 
diff --git a/src/render.c b/src/render.c
index 4870a96..86632d2 100644
--- a/src/render.c
+++ b/src/render.c
@@ -11,7 +11,7 @@ SDL_Window* window;
 
 void renderGame(){
   SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
-/*  SDL_RenderClear(renderer);
+  SDL_RenderClear(renderer);
 
 //Head__________________________________________________
     SDL_SetRenderDrawColor(renderer, 0, 200, 100, 255);   //RGB-Farbe Kopf
@@ -72,7 +72,7 @@ void renderGame(){
 
     SDL_RenderFillRect(renderer, &rect);    //Rechteck rendern
     }
-*/
+
     SDL_RenderPresent(renderer);    //Fenster aktualisieren
 
 }