Welcome to Umbra Space Industries!
Umbra Space Industries publishes a wide variety of mods for Kerbal Space Program, including mods for colonization, construction, resource extraction and utilization, and various part packs. You can browse our offerings below. All mods are designed to work well together and the entire constellation can be downloaded in one pre-organized zip at the Github Repo. If you prefer to pick and choose, the links to each mod's current release, relevant KSP forum thread, and related Github repo are all below. Enjoy!
Want to keep up with the latest version? All USI mods use cybutek's Addon Version Checker (KSP-AVC) and check directly against the GitHub repo for any updates!
Like the mods and want to show your support (or just buy me a cup of coffee)? Click on the Patreon button below!
Planetary and orbital colonization and manufacturing! Includes Karibou rover system!
Latest Release - KSP Forum Thread - Github Repo
Realistic life support for Kerbal Space Program!
Latest Release - KSP Forum Thread - Github Repo
Weldable ports, servos, cranes, and magnets!
Latest Release - KSP Forum Thread - Github Repo
A series of modular parts for all of your hauling, mining, and exploration needs!
Latest Release - KSP Forum Thread - Github Repo
A leaner cousin of the Karibou suitable for exploration, science, and light base building!
Latest Release - KSP Forum Thread - Github Repo
Small parts for large missions! Now includes the Otter Sub and various survival equipment!
Latest Release - KSP Forum Thread - Github Repo
Two new powerful burnable resources for KSP and the parts to properly exploit them!
Latest Release - KSP Forum Thread - Github Repo
Asteroid mining, storage, and reutilization!
Latest Release - KSP Forum Thread - Github Repo
Start small, dream big! 0.35 and 0.625 meter rockets!
Latest Release - KSP Forum Thread - Github Repo
Project Orion offers high thrust and high specific impulse by using nuclear bombs!
Latest Release - KSP Forum Thread - Github Repo
Warp drive goodness for faster than light travel!
Latest Release - KSP Forum Thread - Github Repo
Reactors, Kontainers, and other common USI bits and pieces!
Latest Release - KSP Forum Thread - Github Repo
Common custom categories for KSP modders
Latest Release - KSP Forum Thread - Github Repo
Common stock resources and resource configurations for KSP modders
Latest Release - KSP Forum Thread - Github Repo