﻿Bombacks are still on the run. They blocked your path to win some time. You can blow off wooden walls and damaged stone walls to release the path.

There is at least one self-service chest on every map (face it and press 0 to use) where you can replenish weapons.

Hint: you can pick items by pressing key 0 even if they are hidden in solid squares (e.g. in walls and stocks);