File Details
ASNC 1.2.1.zip
- R
- May 21, 2026
- 14.61 MB
- 15
- 1.21.1
- NeoForge
File Name
(ASNC) 1.2.1.zip
Supported Versions
- 1.21.1
ASN: L'Ascension Souveraine — Changelog
[Alpha 1.2.1] — 2026-05-21
Overview
Stability and performance update. Focus on server optimization, mob diversity, world generation depth, and tech expansion. 34 mods added, 24 removed. Notable config changes for server performance.
⚙️ Config Changes
- C2ME —
globalExecutorParallelismforced to1thread for server-side chunk generation stability. Reduces chunk generation crashes on dedicated servers. - Pretty Rain — Removed (client-only mod causing dedicated server crashes).
- Forgematica — Removed.
➕ Added — 34 mods
RPG & Combat
Born in Chaos— Hostile mob overhaul reinstated. Dangerous night creatures return to the Dark Age.Artificers— New RPG class and crafting systemArmory— Expanded weapon and armor varietyRelics— Legendary item drops from mobs and dungeonsReliquary— Rare magical artifacts and mob lootAlex's Mobs— Extensive new mob variety for Overworld, Nether and EndNaturalist— Realistic wildlife and animal behavior
Tech & Automation
Extreme Reactors— Large-scale nuclear reactor energy systemEnder IO— Conduits, machines and advanced automationPipez— Simple and efficient item/fluid/energy pipesMining Gadgets— Laser mining tool and upgradesRFTools Builder— Builder and quarry machinesRFTools Utility— Utility machines and toolsMekanjerse— Mekanism integration expansion
World & Exploration
Regions Unexplored— New biomes and expanded world varietyDynamic Trees For Nature's Spirit— Dynamic Trees compatibility with Nature's SpiritLukis Grand Capitals— Large generated capital citiesVillages Spawnpoint— Improved village spawn systemBorderless— Seamless world border handling
Storage & QoL
Staaaaaaaaaaaack— Increased item stack sizesSmall Colonies— Lightweight Minecolonies companionCooking for Blockheads— Kitchen blocks and cooking QoLMobstein— Mob spawn eggs and utilitiesByzantine— Decorative and structural blocks
Libraries & Dependencies
Azurelib Neo— Updated NeoForge Azurelib buildBlock Factories Bosses— Boss system library (replaces Block Factories)Collective— Shared mod utilities libraryConfigured— In-game mod configuration UICreate Hypertube— High-speed Create transport (corrected version)Dtru— Dynamic Trees utility libraryKubes NeoForge— KubeJS NeoForge build (replaces Kubes)Lionfishapi— API libraryMatc— Library modPerspitaum— Library mod
➖ Removed — 24 mods
Stability & Server Fixes
Pretty Rain— ⚠️ Client-only mod, caused dedicated server crashesForgematica— Removed for stabilityNeoForge Serene Seasons— Replaced by standard Serene Seasons buildMob Sim— Removed for performance
Replaced by updated versions
Azurelib Neo(old build) — Replaced by updated versionBlock Factories— Replaced byBlock Factories BossesKubes— Replaced byKubes NeoForgeArmor Forge— Replaced byArmoryCreate Aeronautics— Removed, unstable on 1.21.1Create Big Cannons— RemovedCreate Diesel Generators— RemovedCreate Goggles— Removed, functionality integrated elsewhereCreate Hypertube(old) — Replaced by corrected version
Minor removals
Food Finder— RemovedFerrite(duplicate) — Consolidated into FerritecoreEndercore— Replaced by Ender IOFTB Smod Compat— RemovedKonkrete— RemovedKotlin for Forge— RemovedMacaw's— RemovedMckmm— RemovedPerspiration— Replaced by PerspitaumTowns and Towers— RemovedVoice Chat— Removed
⚠️ Important Notes
- Born in Chaos reinstated — Night difficulty significantly increased. Prepare accordingly before updating existing saves.
- Ender IO added — New conduit system available. Replaces some Mekanism cable setups if preferred.
- Extreme Reactors added — Large-scale power generation now available as endgame energy option alongside Draconic Evolution.
- Server operators — Apply the C2ME config change (
globalExecutorParallelism = "1") before launching. Prevents chunk generation instability on dedicated servers. - Pretty Rain removed — If you had Pretty Rain installed client-side only, you can keep it in your personal client mods folder. It must not be present on the server.
🗺️ Quest Content Status
| Chapter | Status |
|---|---|
| Chapter I — The Awakening | ✅ Written, implemented |
| Chapter I.V — The World Judges You | 🔄 In progress |
| Chapter II — Colonisation | 🔄 In progress |
| Chapter III — The Mechanical Revolution | 📋 Planned |
| Chapter IV — The Industrial Era | 📋 Planned |
| Side Quests | 📋 Planned |
ASN: L'Ascension Souveraine — Alpha 1.2.1. The empire doesn't build itself. Start.