Amethyst Nether

General

• Added sulfur biome: Sulfur Fields.
• Added sulfur cube variant: Volatile Sulfur Cube.
• Added gas mask (required to enter Sulfur Fields and Wart Heap).
• Added sulfur springs, sulfur pools, and sulfur spikes to Sulfur Fields.
• Added sulfur cube spawns to Sulfur Fields.
• Added extra glowstone and potent sulfur ore to Sulfur Fields.
• Added cinnabar rocks and dry vegetation to Sulfur Fields.
• Added Smoke Vent template structures to Basalt Deltas and Black Peaks.
• Added Nether Tomb template structures to Soul Sand Valley.
• Added Warped Ruin template structures to Warped Biomes.

Gameplay

• Added 7 additional advancements.
• Changed gunpowder recipe (now requires potent sulfur).

Technical

• Adjusted biome source and surface rules for Sulfur Fields.
• Major and minor changes.
• Fixed bugs.

It is recommended to use it in new worlds. It can be applied in existing worlds, but it is not recommended.