diff --git a/src/Paper-Bin.c b/src/Paper-Bin.c
index beabc5e..6d35f0a 100644
--- a/src/Paper-Bin.c
+++ b/src/Paper-Bin.c
@@ -1,13 +1,16 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#define fieldWidth 25
+#define fieldHeigth 30
+
 int wallX = 0;
 int wallY = 0;
 int wallLength = 0;
 int BinX;
 int BinY = 10;
 
-char field[23][29];
+char field[fieldWidth][fieldHeigth];
 int windForce = 0;
 int ScorePoints = 0;
 
@@ -16,8 +19,6 @@ int Ballx = -1;
 int Bally = 27;
 int windIntervall = 0;
 int lvlnumber = 1;
-int fieldWidth = 25;
-int fieldHeigth = 30;
 
 struct Player
 {