Brain Test 4 Level 306 We need a long residential building Answer

Keep your momentum going in "Brain Test 4 Level 306: We need a long residential building." with our complete walkthrough.

By Emir Lajev /
Level 306 in other versions:
Question
We need a long residential building.
Hints
Hint 1:
You can pile the floors on top of each other to build a 3-floor building.
Hint 2:
The bottom floor should have a door.
Hint 3:
The bottom floor's roof can be destroyed with the hammer.
Hint 4:
Drag the floor on the middle on top of the floor with the door and put the floor with the roof on top.
Step 1
Answer
Drag the hammer to the roof of the left building. Then put the middle building on the left one. Then put the right building on the other two.