The master of wall plastering can be a worker.

In the process of building a house, you have to cut it and get dusty. This is the normal job of a master of muddy water. Prepare mortar and bricks. 30 square meters of wall cutting and plastering, one worker master will do. A master can climb a wall of 30 square meters in one morning. If you want to hit the wall on both sides, you need 60 square meters a day, 1 mud master.