VaultBorn: The Alchemist's Cataclysm
First modpack to ever merge Vault Hunters 3 and L_Ender's Cataclysm.
The Vision
Three pillars. One world.
VaultBorn: The Alchemist's Cataclysm is a carefully crafted progression modpack built around the fusion of four landmark mods — each chosen not just for what they add, but for how they solve each other's problems.
The Pillars:
⚡ Vault Hunters 3 — The Progression Engine The heart of the pack. Descend into randomized vaults — timed, dangerous, and packed with loot. Each vault is a risk/reward puzzle: push deeper for better treasure, but don't let the clock catch you. The vault structure provides a challenging, structured progression path that gives every other mod in this pack a purpose.
💎 Project E — The Alchemist's Backbone You are an alchemist. Project E's EMC (Energy-Matter Covalence) system turns the mountain of vault loot into a resource economy. That stack of duplicate gear from your last vault run? Transmute it. That rare Cataclysm boss drop you need? Condense it. Project E transforms junk into opportunity — the engine that powers your ascension from vault crawler to force of nature.
🔥 L_Ender's Cataclysm — The Endgame Gauntlet Massive, handcrafted boss arenas with unique mechanics. The Leviathan, The Harbinger, The Remnant, The Awakening — these are not just fights, they are gear checks that demand you master the vault system and the alchemical power of Project E. No other modpack has dared to bridge Cataclysm's brutal bosses with Vault Hunters' progression — until now.
🌾 Farmer's Delight (+ Cataclysm Delight) — The Sanctuary Between the vault runs and boss battles, you need a place to breathe. Farmer's Delight adds hearty cooking, crop cultivation, and a genuine sense of home. Combined with Cataclysm Delight (50+ dishes made from Cataclysm drops), those boss kills feed you for the next vault. Every ingredient tells a story.
Why These Four?
| Mod |
What It Contributes |
How It Connects |
| Vault Hunters 3 |
Randomized dungeon progression, gearing, skills |
The core loop — generates both challenge and loot |
| Project E |
EMC transmutation, alchemy, resource conversion |
Turns vault junk into Cataclysm-ready gear; fuels the "Alchemist" fantasy |
| L_Ender's Cataclysm |
Boss arenas, unique mechanics, endgame gear |
The ultimate destination — vault gear is tested against real bosses |
| Farmer's Delight |
Cooking, farming, buffs, base-building |
Sustains the player with combat meals. |
The Synergy in Practice
- Farm your base — establish crops and cooking for sustain
- Run vaults — gather gear, gems, jewels, and mountains of loot
- Transmute — Project E converts duplicate vault loot into EMC; craft exactly what you need
- Face the Cataclysm — take your vault-forged, alchemically-enhanced gear into Cataclysm boss arenas
- Feast — Cataclysm Delight turns boss drops into powerful meals that fuel even deeper vault runs
- Repeat and ascend — each cycle makes you stronger
Features at a Glance
- First-ever Vault Hunters 3 + Cataclysm integration
- Full EMC mapping for vault and Cataclysm items (Project E) [COMING SOON]
- Timed vault raiding with roguelike-randomized rooms and loot
- 6+ unique Cataclysm boss fights with custom mechanics
- Cooking and farming progression with boss-drop cuisine
- Skill tree and jewel socketing from Vault Hunters
- Base-building with purpose (not just decoration)
- Balanced progression curve from dirt hut to boss slayer
Who Is This For?
- Vault Hunters veterans looking for a true endgame boss rush
- Cataclysm fans who want structured progression toward those fights
- Alchemy enjoyers who love watching worthless items become treasure
- Anyone who wants a modpack where nothing is wasted — every drop, every boss kill, every meal moves you forward
Enter the vault. Master alchemy. Slay the cataclysm. Become VaultBorn.
