A mahogany chest can be built in the Treasure space of the Treasure Room in a player-owned house. It requires 87 Construction to build and when built, it gives 1,000 experience. The player must have a hammer and a saw in their inventory to build it.
The mahogany chest can only be opened when the Treasure Room guardian is defeated. It can hold up to 1,500. A player must wait five minutes before adding treasure to their chest.
| Construction||87 (b)||1,000|
|Members||Ticks||5 (3s) |