Sulfur Caves Plus breathes life into the Sulfur Caves biome introduced in Minecraft 26.2. It adds a new status effect, Sulfur Spiders, Corrosion potions, volcanic Lava Geysers, and more ore variants that generate naturally inside sulfur caves terrain.

Corrosion Effect

A new harmful status effect that breaks your armor over time.

Damages the durability of every piece of worn armor
Unbreaking enchantment partially resists the damage (higher levels = higher block chance)

Sulfur Spider

A venomous spider variant that lurks exclusively in the Sulfur Caves biome. It carries a sulfur spike on its tail and injects Corrosion on every bite.

Difficulty Corrosion Duration Also applies Easy - Nausea Normal 7s Nausea Hard 14s Nausea

Potions of Corrosion

Three new potions:

Recipe Result Awkward Potion + Sulfur Potion of Corrosion Potion of Corrosion + Redstone Potion of Corrosion (Extended) Potion of Corrosion + Glowstone Dust Potion of Corrosion (Strong)

Lava Geysers

A volcanic geyser variant created when Potent Sulfur has lava above it and a Magma Block below it.

Lava Geysers:

Launch entities upward like regular geysers.
Deal fire damage and ignite entities.
Emit dark volcanic particles with subtle ashy-orange magma tones.
Spawn lava pops that scale with the geyser height.
Generates naturally in Basalt Deltas.

Sulfur & Cinnabar Ore Variants

16 new ore blocks generate inside Sulfur Caves terrain.

WANT MORE?

Expand your Chaos Cubed experience with Better Sulfur Cubes -> https://modrinth.com/mod/better-sulfur-cubes

Configuration

A sulfurcavesplus.json config file is generated in your config folder on first launch.

Option Default Description corrosionTickInterval 20 Ticks between each armor damage tick durabilityDamagePerTick 1 Durability removed per interval spiderCorrosionDurationEasy 0 Corrosion ticks applied on Easy spiderCorrosionDurationNormal 100 Corrosion ticks applied on Normal spiderCorrosionDurationHard 200 Corrosion ticks applied on Hard potentSulfurEffectDuration 200 Duration of Potent Sulfur block effect sulfurVeinsGenerateUnderLava true Enables natural Lava Geyser generation in Basalt Deltas