Hammer is a small item that can be equipped and stored in player inventory secondary slots and 1x1 equipment slot. It's used to break windows and locked buttons safety glass.
Crowbar is an item that can be equipped and stored in player inventory primary slot and 1x3 equipment slot. It's used to force open electric doors and trapdoors.
Pontoon is an item that can be equipped and stored in player inventory secondary slots and 1x1 equipment slot. When right clicked, it'll deploy an emergency pontoon where the player can safety sit inside. It also has a flare gun, ammo for flare gun and Cloth.