A massive power house of tweaks just for the Linggango modpack. I do not suggest adding to your own modpack, it probably will crash.

It features:

Chaos Difficulty

• Anti-cheese mechanics
• Random mob spawns
• Locked behind Nyxaris boss
  
  Difficulty Related Limitations
• Higher difficulties will now increase the cooldowns of FTB Essential mod's commands.
  It's quite disabled completely on torture>
  
  Custom Class Buffs & Skills
• Gambler class buffs
• Skills for all classes
• Buffs related to scum
• More

Bug Fixes

• Fixed Turkish & Azerbaijan language crashes
• Fixed Create advancement crashes
• Fixed Enigmatic Legacy brewing crashes
• Fixed Mowzie's Mobs chunk generation crash
• Fixed item split bug
• Fixed infinite duration effects
• Fixed Goety blockfinder and customer AI
• Fixed L2 Hostility (applies to all Armageddon bosses)
• Fixed turret flash effect
• Enigmatic Legacy etherium core NBT null protection
• Fake Player Crash with species
• Screen shake related fixes
• Loot spam related fixes
• VRAM leak fix
• Fixed water logging on structures
• Fixed inf enchantment not working as intended

Balance Changes

• Buffs for Flames of Eldritch
• Buffs for Rainfall Serenity
• Buffs for Rainfall Turret (increased accuracy)
• Aquaflora balance changes
• Breezebreaker balance changes
• Crescentia balance changes
• Resistance effect hard-cap and nerfs
• Boss damage configuration for Armageddon bosses
• Buffed some lethality weapons
• Allowance of using both Ro7C & Ro7V

Performance Optimizations

• Alex's Mobs tick optimization
• Spawner rendering and particle optimizations
• Removed resourcepack compatibility warnings
• Faster safe chunk loading
• Collision optimization
• Fish related fixes

Gameplay Features

• Burning baby villagers
• Custom spawn changes
• XP death penalty
• Loot diversity improvements
• Leash support for more mobs
• Removed tempt delay for mobs
• Custom directional hurt tilt
• Removed shield delay
• JEI sorting improvements
• Helping inexperienced people with better explanation on some errors
• Removing player eating limits - You can always eat even when you are hungry
• Smarter fishes
• Traversable leaves
• New extra protection enchantments

Combat & Armor

• Thorns doesn't damage armor
• Soul Speed doesn't damage armor
• Berry bushes don't damage or slow you if wearing leg armor
• Fire destroys cobwebs effectively
• Creeper explosions drop all items from chests

World Mechanics

• Beacons work underground
• Farmland trample protection
• Anvil tweaks

Visual Improvements

• Smooth GUI animations (FOV slider, creative tabs, scroll wheel, buttons)
• Item shadows
• First-person particle hiding
• Startup sounds

Special Features

• Scum class tweaks with unique buffs (Ring of Seven Curses provides special benefits)

25+ Commands Gamemode: /gm1, /gm2, /gm3, /gm4 Player: /feed, /heal, /fly, /god, /repair, /repairall Travel: /top, /bottom, /spawn, /dimtp [dimension] Utility: /craft, /enderchest, /clearinv, /invsee [player] Speed: /speed [0-10], /flyspeed [0-10] Fun: /lightning, /launch, /explode, /burn, /structurename

SO much.. SOO MUCH MORE!

Play Linggango!