Some twisted tweaks to make the game even more fun!

Features

Acid Rain

All versions

Optionally affects players — applies an acidic effect (Acid Burn / poison depending on config & version)
Looking up in acid rain applies blindness (later versions also refresh blindness with eyes in water)
Optional config to allow players to die from acid rain
Optionally affects passive mobs
Configurable acid effect lengths (initial, added, and max)
Optionally affects crops — crops slowly wither / die
Dimension whitelist: 1.12.2+ (and 1.21.1)
Immune mob / crop lists: 1.21.1
Force-toggle for testing via /tt acidrain: 1.21.1

Dependency note: Crop acid rain (and Starve Death) on 1.7.10 / 1.10.2 require AppleCore.

Galvanized (Armor Enchantment)

All versions

Armor enchantment that helps resist acid rain

Liquid Void

All versions

Block that voids fluids pumped into it (or emptied from a bucket on 1.21.1)

XP Void

All versions

Config list of ores / blocks that drop no XP when mined

Starve Death

All versions

Makes starvation lethal / much more dangerous for players
On 1.7.10 / 1.10.2, requires AppleCore
On 1.12.2+ / 1.21.1, works without AppleCore

Ignite Blocks

All versions

Makes selected blocks flammable to stop cheesy cobble-gen / fire-immune wood tricks on skyblock-style packs
1.21.1: auto-covers common wood tags, plus config extras and the Burn Setter item (/tt setburn)

Starting Inventory

1.10.2 · 1.12.2 · 1.15.2 · 1.21.1 (not on 1.7.10)

Gives configured starter items once on first login
1.21.1: set / clear via /tt startinginventory (alias starterinventory)

Infested Leaf Spiders (Ex* Integration)

Optional spider spawn chance when breaking infested leaves — partner mod differs by version:

Minecraft Integration 1.7.10 Not present 1.10.2 Ex Nihilo Omnia 1.12.2 / 1.15.2 Ex Nihilo Creatio 1.21.1 Ex Deorum

Mob AI (Break Lights / Blocks)

1.12.2 · 1.15.2 · 1.21.1 (not on 1.10.2 / 1.7.10)

Configured mobs path to and break listed light sources / blocks
Item / block whitelist and break behavior are configurable
1.21.1: separate instant vs timed break lists, timed crack animation, line-of-sight checks, and the Break Setter item (/tt setbreak)

Custom Torches

1.12.2 · 1.15.2 · 1.21.1 (not on 1.10.2 / 1.7.10)

Burnable / unlit twisted torches (burn out over time, optional rain extinguish, relight chance)
Glowstone torch (permanent light)
Torch Oil & Torch Paste as pack-crafting ingredients

Please note: Torch Oil / Torch Paste do not ship with default recipes. Add recipes with CraftTweaker, KubeJS, datapacks, etc.

1.12.2 replaces the vanilla torch block registration
1.21.1 uses twistedtweaks:torch and replaces the vanilla torch recipe only (does not steal the minecraft:torch block ID)

Angry Herd

1.21.1 only

Damaging a listed animal can anger it and nearby same-type mobs to chase / attack the attacker
Configurable triggers (player melee / projectiles, other mobs / projectiles), whether babies join, chase duration, herd radius (hard max 25), and max herd size (0 = unlimited in radius)
Modded entity IDs can be added to the mob list

Music Disc

1.12.2 · 1.15.2 · 1.10.2 (toggleable where present) · not ported to 1.21.1

Commands (/tt)

Requires OP / permission level 2.

Command Versions /tt starterinventory clear / clearall 1.12.2+ /tt startinginventory set / clear / clearall 1.21.1 /tt acidrain 1.21.1 /tt setburn true|false 1.21.1 /tt setbreak true|false 1.21.1

Version quick reference

Feature 1.7.10 1.10.2 1.12.2 1.15.2 1.21.1 Acid Rain ✓ ✓ ✓ ✓ ✓ Acid Rain dim whitelist — — ✓ ✓ ✓ Galvanized ✓ ✓ ✓ ✓ ✓ Liquid Void ✓ ✓ ✓ ✓ ✓ XP Void ✓ ✓ ✓ ✓ ✓ Starve Death ✓† ✓† ✓ ✓ ✓ Ignite Blocks ✓ ✓ ✓ ✓ ✓‡ Starting Inventory — ✓ ✓ ✓ ✓‡ Infested leaf spiders — Omnia Creatio Creatio Ex Deorum Mob AI (break blocks) — — ✓ ✓ ✓‡ Custom torches / oil / paste — — ✓ ✓ ✓ Angry Herd — — — — ✓ Music disc — ✓ ✓ ✓ —

† Needs AppleCore.
‡ Expanded tools/commands on 1.21.1 (Burn/Break setters, richer /tt).

Please note: This mod is generally aimed at skyblock / challenge packs (historically Sinful Skies), but should work in any pack. Report bugs and suggestions on the issue tracker.