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msp

Realistic orbital physics, rocket engineering, and space program progression for Minecraft. Build Create contraptions, launch them with real gravity/drag/re-entry, do science, unlock tech via FTB Quests.

NeoForge
Loaders
NeoForge
Downloads on Modrinth
614
Followers on Modrinth
9
version
1
Updated
August 9, 2026Aug 9
Published
in 2026

At a glance

Runs on NeoForge
For Minecraft 1.21.1
Needed in the game and on the server
Latest version — 1.1 from August 9, 2026
Requires ExtraQuests [FTB Quests]
License MIT — free
Where it's needed
In gamerequiredOn serverrequired

Needed both in the game and on the server

Game versions1.21.1

KSP Mod

Bring Kerbal Space Program–inspired spaceflight to Minecraft.

KSP Mod adds realistic orbital mechanics, gravity simulation, vessel management, science progression, and Create integration to create a true space exploration experience.

Features

  • 🚀 Realistic orbital physics
  • 🌍 Dynamic gravity fields
  • 🌫️ Atmospheric simulation
  • 🛰️ Create and manage spacecraft
  • 🔬 Science collection and progression
  • ⚙️ Create Mod integration
  • 🌐 Multiplayer support
  • 🧪 Debug tools for testing

Commands

Vessel Commands

  • /ksp vessel create – Create a new vessel.
  • /ksp vessel list – List all active vessels.
  • `/ksp vessel info ` – View detailed information about a vessel.

Orbit

  • /ksp orbit info – Display your current orbital information.

Science

  • /ksp science transmit – Transmit collected science.
  • /ksp science recover – Recover a vessel and its science.

Debug

  • /ksp debug physics – Toggle the physics debug overlay.

How to Use

  1. Install the mod along with all required dependencies.
  2. Start a new or existing world.
  3. Use /ksp vessel create to create your first spacecraft.
  4. Build and improve your vessel.
  5. Launch, enter orbit, perform missions, and collect science.
  6. Transmit or recover science to unlock progression.

Requirements

  • NeoForge (compatible version)
  • Minecraft version supported by this release
  • Create Mod (optional, enables additional integration)

Planned Features

  • Planetary systems
  • Rocket engines and fuel tanks
  • Docking
  • Satellites
  • Space stations
  • Moon and planetary landings
  • More science experiments
  • Improved progression

Disclaimer

This mod is inspired by Kerbal Space Program but is an original Minecraft gameplay experience and is not affiliated with or endorsed by the creators of Kerbal Space Program. and AI was used

FAQ

How to install msp?

Install NeoForge for your Minecraft version, download msp for the same version and loader, put the file into the mods folder and launch the game with the loader profile.

Which Minecraft versions does msp support?

msp has builds for Minecraft 1.21.1.

Is msp needed on the server?

Needed in the game and on the server

License and source
MIT Licensefree to use and share with credit to the author
Original — Modrinth↗Files unchanged, verified with SHA-512Is this your mod? For rights holders

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