To secure doors from opening, you could ram these hooks into the floor and door. So you could block the enemy’s way and keep your back free.
This tool was a pointed drill, with which locks could be drilled open.
This tool was used for digging and prying.
To get through wooden walls and wooden doors, the Ninja used this thin saw.
This tool could be used to open barred gates.
This drill cut larger holes in wooden walls and wooden doors.
If thicker pieces of wood or branches had to be sawn, the Ninja used a saw with a stronger blade.