hayday is a game in which you will have to do all the activities that a typical farmer does, and among these is repairing and restoring buildings such as barns and stables. One of the most used materials in this game is the mace, and if you want to know what this instrument is specifically used for, you have to read this.
What is the mace used for in Hay Day
The sledgehammer at Hay Day is used for farm, town and lake expansion work.
It costs 403 coins at the stall and is unlocked at level 22.
You can get it for free but randomly by opening the mystery boxes. Also in roulette and as a reward for carrying out daily activities on the farm such as harvesting, cultivating, raising, interacting with animals, cleaning bushes, etc.