
ChunkReroll
I don't know my version or loader

Each chunk is replaced only once with a random block, in a safe and optimized way. No shifting, no broken structures, compatible with Paper 1.21.11.
📖 Full Description (CurseForge)
ChunkReroll is a Paper plugin that completely transforms Minecraft exploration: 👉 Each chunk is replaced only once with a single type of block, chosen randomly, while preserving important structures and server stability.
✨ Main Features
🔹 1 unique block per chunk
🔹 A chunk can only be modified once
🔹 Progressive generation (optimized, no freezing)
🔹 Paper compatible with 1.21.11
🔹 No farming possible, no infinite rerolls
🔒 Server Security & Stability
ChunkReroll is designed to never break the world:
✅ Existing chests are never replaced
✅ Breeders are preserved
✅ The End portal (blocks and frames) is protected
✅ Decorated vases are protected
❌ No chests, trapped chests, shulkers, barrels, or hoppers can spawn
❌ No redstone, no ticking blocks, no falling blocks
❌ No lag, no item rain, no chunk corruption
🌊 Blocks Allowed
Only solid and stable blocks
Water and lava allowed (configurable)
⚙️Simple configuration
enabled: true reroll_once_per_chunk: true replace_air: false y_min: -64 y_max: 319 blocks_per_tick: 2500 never_replace: - BEDROCK - END_PORTAL - END_PORTAL_FRAME allow_liquids: - WATER - LAVA 🎮Perfect for
Custom survival servers
Exploration challenges
Original SMPs
Controlled mayhem experiments
Servers that want zero lag and zero bugs
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.19, 1.19.1, 1.19.2
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as chunkreroll-plugin-1.19-to-1.19.4-1.4.1.jar — drop this file into the mods folder
- Download size: 9 KB
- Download link checked 10 Sept 2026 — working
These come from our own check of the pack file, not from the source page.