The End Well is a naturally occurring structure found in the Ancient Pig Ruins on the 5th island. It resembles a Wishing Well, but with Nightmare Fuel instead of water. It emits a sound that resembles the insanity ambiance.
Placing Nightmare Fuel into the End Well will cause it to spit out 1-3 purple gems. Placing any other item in the well will cause a Nightmare Creature spawn.
The player can use this to obtain an infinite amount of
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