You may be wondering how to get a journeyman locksmith in Assassin’s Creed Unity. Here are a few tips to get you started. The journeyman locksmith rank allows you to unlock chests and doors in the game. As you progress through the game, the difficulty of picking locks will increase. To learn how to pick locks, you must get a lockpick, which you can find on dead enemies or buy from merchants. In the game, red chests indicate locked chests. To open these chests, you must start a mini-game that requires you to press the safe zone button.