diff --git a/app/src/main/java/school_project/MapGenerator.java b/app/src/main/java/school_project/MapGenerator.java
index 7dd54a3..f4728e5 100644
--- a/app/src/main/java/school_project/MapGenerator.java
+++ b/app/src/main/java/school_project/MapGenerator.java
@@ -48,6 +48,24 @@ public class MapGenerator {
                 map_shape[i][j] = rand.nextBoolean();
             }
         }
+        //delete lonely piece
+        for (int i =0;i<map_shape.length;i++){
+            for (int j = 0; j<map_shape[i].length;j++){
+                boolean test = false;
+                if(map_shape[i][j]){
+                    for(int k = Math.max(i - 1, 0); k<= Math.min(i+1,map_shape.length-1); k++){
+                        for (int l = Math.max(j - 1, 0); l<= Math.min(j+1,map_shape[i].length-1); l++){
+                            if (k==i && l == j)
+                                continue;
+                            if (map_shape[k][l])
+                                test = true;
+                        }
+                    }
+                    if (!test)
+                        map_shape[i][j] = false;
+                }
+            }
+        }
         Map ret = new Map(map_shape);
         boolean[][] piece_layout = Array.MatrixCopyOf(map_shape);
         ArrayList<Vec2> EmptySlots = new ArrayList<>();