100 Doors Runaway Level 7 Walkthrough:
1. Pick up the hammer.
The white bars show you the order to tap the bells with the hammer in.
1st = 5 bars (highest) = top bell
2nd = 1 bar (lowest) = bottom bell
3rd = 3 bars (middle) = left bell
4th = 2 bars = right bell
5th = 4 bars = top right bell (last one you didn't hit yet)