The Redcap Goblin is an aggressive mob added by Twilight Forest. It carries an Iron Pickaxe, wears Iron Boots, and constantly giggles to itself. They have 20 () health points. They also sometimes sneak up on the player to blow them up with TNT, though they only have a single block to use. They are found lurking in Hollow Hills, as well as occasionally appearing in the Goblin Knight Stronghold. They deal 4 () points of damage per attack.
When slain, Redcap Goblins drop up to 2 Coal, and a chance to drop its Iron Pickaxe and Iron Boots.