Limestone altar

A limestone altar is a piece of furniture that can be built in the Chapel of a player-owned house with the Construction skill. It gives an extra 175% Prayer experience when a bone is used with it. With one incense burner lit, it gives 225% extra Prayer experience while two lit incense burners will give 275% extra experience.

Building a limestone altar requires 64 Construction, 6 mahogany planks, 2 cloths and 2 limestone bricks. Creating a limestone altar gives the player 910 Construction experience.