This guide will let you know where to find a Sledgehammer to Break Defective Walls & how to build Hideout Gym in Escape From Tarkov.
You can find a sledgehammer inside the Technical Supply crate, they are located in different spots around the map. Turn around from the cinema and enter the yellow building. Make your way to the marked room and you will find the Technical Supply crate there.
Loot all the Technical Supply crates there and you will surely get the sledgehammer in one of them. Afterward, head to your hideout, go to the defective wall and tap on Dismantle The Wall to use your Sledgehammer. It will take three hours.
Then you can upgrade the wall by using a toolset and metal scissors for another three hours. You’ll get penalties, and you have to use the fleece cloth to mop the floor to reduce the penalties. After that, use all these tools to upgrade for another 12 hours and then build your gym with these items. It will take another three hours. The gym is a mini-game where you can do certain actions. It will improve your character’s stats.