max based on min blend

src/engine/objects/Zone.java

@@ -198,7 +198,7 @@ public class Zone extends AbstractGameObject {
             this.maxBlend = Bounds.borrow();
 
             this.minBlend.setBounds(new Vector2f(this.absX, this.absZ), this.getBounds().getHalfExtents().subtract(heightMap.zone_minBlend, heightMap.zone_minBlend), 0.0f);
-            this.maxBlend.setBounds(new Vector2f(this.absX, this.absZ), this.getBounds().getHalfExtents().subtract(heightMap.zone_maxBlend, heightMap.zone_maxBlend), 0.0f);
+            this.maxBlend.setBounds(new Vector2f(this.absX, this.absZ), this.minBlend.getHalfExtents().subtract(heightMap.zone_maxBlend, heightMap.zone_maxBlend), 0.0f);
         }
 
     }