ModsSpace Simulation Toolkit
Space Simulation Toolkit mods
A mod changes the game itself. It needs something to load it, it may need other mods first, and it only works on the versions its author built it for.
549 mods, most downloaded first · newest update 18 Oct 2026
- Constantly moving ecogreen systemby 7656119882715809614 downloadsupdated 9 mo ago
- Logic circuit with gatesby 76561199782454954This save adds some materials to build circuits with 2 examples. Hexadexx's UI mods are highly reccomended due to the amount of elements present.14 downloadsupdated 9 mo ago
- grasirterockva planet 214 downloadsupdated 6 mo ago
- Atomic Bomb27.8K nodes, 84.1K links, 21 materials, 23 reactions14 downloadsupdated 19 d ago
- huh (Move the magnet around)by 7656119958869412313 downloadsupdated 10 mo ago
- 600k Rocket Settingsby 76561199073199081My most recent rocket materials but on 600k size13 downloadsupdated 11 mo ago
- like_a_star_by_rodericby MommaGoetz13 downloadsupdated 16 mo ago
- Logic circuit with gates V2by 76561199782454954This save adds a bunch of materials which can be used for circuits as well as some examples, including an adder. Materials: Inputs:A and B inputs are fed into 2-bit input for feeding into logic gates. Gates: NOT,AND,OR and XOR gates that operate on 2-bit inputs(technically not should only use 1)...13 downloadsupdated 9 mo ago
- alchemist fireby 7656119900574142413 downloadsupdated 12 mo ago
- Baby Nuke13 downloadsupdated 3 y ago
- subanutica planet 4546bby 7656119981164796612 downloadsupdated 17 mo ago
- Mars12 downloadsupdated 3 mo ago
- Oil Town With Star Trek StarshipMy old Oil Town build but now with a starship!!!! (the class is my own, not canon, please Paramount don't murder me for this) (the Star Trek IP is a property of Paramount. This is not an attempt at violating their copyrights)12 downloadsupdated 9 mo ago
- survive the astroidby 76561199533052245Theres no way of surviving this11 downloadsupdated 18 mo ago
- micro planet 2by 7656119840116607111 downloadsupdated 3 y ago
- black hole11 downloadsupdated 12 mo ago
- humanbasically KOL's human but as an item (wowzer) credits to KOL for the human11 downloadsupdated 12 d ago
- Water Turbine Thingby 7656119900165879310 downloadsupdated 3 y ago
- HIby 7656119921702960010 downloadsupdated 3 y ago
- erosion210 downloadsupdated 4 mo ago
- surface preset for doing cool things10 downloadsupdated 12 mo ago
549 mods, most downloaded first. Each one has its own page here with what it needs to run and where its author publishes it; the files themselves stay with the author and are never re-hosted on this site.