diff --git a/src/modules/workshop/components/Brick/index.tsx b/src/modules/workshop/components/Brick/index.tsx
index ccd4ba8..9b17f08 100644
--- a/src/modules/workshop/components/Brick/index.tsx
+++ b/src/modules/workshop/components/Brick/index.tsx
@@ -238,11 +238,7 @@ export const Brick = ({
                 <Decal
                   position={[0, 0, dimensions.x == 2 ? base + 0.005 : 13 + 0.005]}
                   rotation={[0, 0, 0]}
-                  scale={[
-                    base * 3,
-                    heightBase,
-                    5,
-                  ]}
+                  scale={[base * 3, heightBase, 5]}
                 >
                   {/*<meshPhysicalMaterial*/}
                   {/*  map={texturez}*/}
@@ -256,8 +252,17 @@ export const Brick = ({
                   {/*  polygonOffset*/}
                   {/*  polygonOffsetFactor={-1}*/}
                   {/*/>*/}
-                  <meshStandardMaterial map={texturez} polygonOffset roughness={1} metalness={0.35} color={'#fff'}
-                                        emissive={'#000'} alphaHash={true} transparent alphaTest={0} />
+                  <meshStandardMaterial
+                    map={texturez}
+                    polygonOffset
+                    roughness={1}
+                    metalness={0.35}
+                    color={'#fff'}
+                    emissive={'#000'}
+                    alphaHash={true}
+                    transparent
+                    alphaTest={0}
+                  />
                 </Decal>
               )}
             </mesh>
diff --git a/src/utils/helpers.ts b/src/utils/helpers.ts
index c3faa99..56bac9e 100644
--- a/src/utils/helpers.ts
+++ b/src/utils/helpers.ts
@@ -1,6 +1,7 @@
 import { mergeBufferGeometries } from 'three-stdlib'
 import { base, heightBase, knobSize } from '../constant/datablocks'
 import { BoxGeometry, CylinderGeometry } from 'three'
+import { diffProps } from '@react-three/fiber/dist/declarations/src/core/utils'
 import { DOMAIN_URL } from '@/constant/constant'
 import toast from 'react-hot-toast'
 
@@ -68,6 +69,7 @@ export function radToDeg(angle) {
 export const checkCollision = (boundingBoxToCheck, otherBoundingBoxes) => {
   let isCollied = false
   let isSomethingBelow = false
+  let isSomethingTop = false
   let isFirstLayer = boundingBoxToCheck.brickBoundingBox.min.y === 0
 
   if (otherBoundingBoxes.length < 1) return true
@@ -80,14 +82,10 @@ export const checkCollision = (boundingBoxToCheck, otherBoundingBoxes) => {
     const diffX = boundingBoxToCheck.brickBoundingBox.min.x - brickBoundingBox.min.x
     const diffZ = boundingBoxToCheck.brickBoundingBox.min.z - brickBoundingBox.min.z
     const diffY = boundingBoxToCheck.brickBoundingBox.min.y - brickBoundingBox.min.y
-    const widthToCheck = Math.round(
-      boundingBoxToCheck.brickBoundingBox.max.x - boundingBoxToCheck.brickBoundingBox.min.x,
-    )
-    const depthToCheck = Math.round(
-      boundingBoxToCheck.brickBoundingBox.max.z - boundingBoxToCheck.brickBoundingBox.min.z,
-    )
-
-    if (diffY <= 0) {
+    const widthToCheck = boundingBoxToCheck.brickBoundingBox.max.x - boundingBoxToCheck.brickBoundingBox.min.x
+    const depthToCheck = boundingBoxToCheck.brickBoundingBox.max.z - boundingBoxToCheck.brickBoundingBox.min.z
+
+    if (diffY === 0) {
       // TOP LEFT CORNER
       if (Math.abs(diffX) === base && Math.abs(diffZ) === base) {
         isCollied = true
@@ -106,13 +104,13 @@ export const checkCollision = (boundingBoxToCheck, otherBoundingBoxes) => {
       }
     }
 
-    // Filter out the top layer
     if (isFirstLayer || Math.abs(diffY) > heightBase) continue
 
-    if (diffY === heightBase && Math.abs(diffX) <= base && Math.abs(diffZ) <= base) isSomethingBelow = true
-  }
+    if (diffY > 0 && Math.abs(diffX) <= base && Math.abs(diffZ) <= base) isSomethingBelow = true
 
-  return !isCollied && ((isSomethingBelow && !isFirstLayer) || isFirstLayer) // true if it is not colliding
+    if (diffY < 0 && diffY === -heightBase && Math.abs(diffX) <= base && Math.abs(diffZ) <= base) isSomethingTop = true
+  }
+  return !isCollied && (((isSomethingBelow || isSomethingTop) && !isFirstLayer) || isFirstLayer) // true if it is not colliding
 }
 
 export function uID(length = 8) {