Modpack
UnstableSMP Simulator
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Pre-configured Unstable SMP battle simulator modpack. Includes: Final Law Battle, 2v1000 Law Battle, Great Sea Law Battle, Tournament, Cindercrest Battle, Lakerek VS Wemmbu, Law End Island Defense, Mist, Smuggler Path Law Fight, Underworld
Includes a large focus on traversing worlds with enhanced world generation, structures, dungeons, and more for players to find unique loot.
Designed to be difficult and challenging for experienced players, often with many hours of gameplay.
Fabric is a mod loader for versions 1.14+ of Minecraft, particularly popular for client side and optimization mods.
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Description
⚠️ THIS SIMULATOR DOES NOT BELONG TO ME

Image from Wemmbu
📦 About
I made this modpack for players to install Unstable Simulator more easily — without the tedious process of installing maps, selecting mods, and configuring everything manually.
All the necessary mods for PvP and optimization are pre-installed.
🔀 Version Differences
| Version | Simulator Type |
|---|---|
1.21.11-x |
CarpetPVP-based simulators |
Vex-1.21.11-x |
Vexbot-based simulators |
🤖 Vexbot Simulators (Vex-1.21.11-x)
- Lakerek VS Wemmbu Simulator
- Law End Island Defense Simulator
- Mist Simulator
- Smuggler Path Law Fight
- Underworld Simulator
- Warden VS Wemmbu
- Zam Invasion Simulator
All Credits to MeteorIsaac and Novit PvP Maps
🗺️ CarpetPVP Maps (1.21.x & 1.21.11-x)
All Credits to CarpetPVPMaps
| Map | Link |
|---|---|
| Unstable SMP Final Law Battle Simulator | Download |
| 2v1000 Law Battle Simulator Unstable SMP | Download |
| Unstable SMP Great Sea Law Battle Simulator | Download |
| Unstable SMP Tournament Simulator (FREE) | Download |
| Cindercrest Battle Simulator | — |
❌ Not included due to max file size: Unstable SMP Experience
Many of these maps features like mace bot will not work at 1.21.11
🛒 You can buy more maps from CarpetPVPMaps Patreon
⚠️ You need minimum 18 render distance and simulation distance for these maps to work
🧩 Mods
| Mod | Category |
|---|---|
| Fabric API | Core |
| Carpet | Core |
| Modify Player Data | Core |
| Carpet crit fix | PvP Fix |
| Carpet mace fix | PvP Fix |
| Wither Death Sounds | QoL |
| ukulib | Library |
| uku's Armor HUD | QoL |
| BetterHurtCam | QoL |
| Sodium | Performance |
| Lithium | Performance |
| Alternate Current | Performance |
| AppleSkin | QoL |
| and more.. | — |
👥 Multiplayer
You can use Essential to play with others!
⚠️ Your friends need to have the same modpack installed too.
💻 Custom Commands
| Command | Description |
|---|---|
/trigger lobby |
Teleports you back to the lobby |
/trigger stab |
Gives you orbital stab shot |
/trigger nuke |
Gives you orbital nuke shot |
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