Small chests are found inside H.A.M. Storerooms during and after the Death to the Dorgeshuun quest. Depending on the room, the player may need to pick the lock on the door to get to the chests. To open these chests the player needs one of the following keys found by pickpocketing the H.A.M. guards down in store room
Monkey Madness II - OSRS Wiki
Small chest - OSRS Wiki
Chest (Rogues' Castle) - OSRS Wiki
Random events, Old School RuneScape Wiki
Stone chest (House on the Hill) - OSRS Wiki posters for sale
Bank chest, Old School RuneScape Wiki
Ogre Coffin - OSRS Wiki
Fremennik Slayer Dungeon, Old School RuneScape Wiki
Educational Games & Puzzles For Children, We Make Learning Fun
Osrs Constantly Evolves on Craiyon
Current Vork setup, what should my upgrade order be? : r/2007scape