Mahogany treasure chest (flatpack)

A M'gany treas' chest [sic] flatpack can be made at a workbench (Bench with lathe only) in the workshop of a player-owned house. Like when making the normal M'gany treas' chest, this requires 84 Construction, uses 2 mahogany planks, and gives 280 experience. The flatpack can then be used on a treasure chest hotspot in a Costume room, either in building mode or not. This requires no Construction level and gives no experience.

The cost of making and selling a M'gany treas' chest flatpack from scratch gives a profit of:

After completing the hard Fremennik Tasks, they can also be traded to Advisor Ghrim in exchange for 338 coins being added to your kingdom's coffers in Miscellania. See Flatpack: Miscellania reselling for details.

See Treasure chest (Construction) for a list of armours that can be stored.