Tremor Mod Wiki

The Ruin Chest is a locked chest that always spawns within the Ruins biome. Ruin Chests can only be opened with a Ruin Key, which is dropped from the randomly spawning Ruin Ghosts.

Ruin Chests commonly contain Bombs, Gold Coins, Rope, Potions, Silver Bars and Tungsten Bars, and one of these four items: