Several celestial bodies, including the Mun and Jool, received high-fidelity texture updates, making planetary exploration feel more modern.

Parts now have specific volume and mass constraints, forcing players to think carefully about what they pack for deep-space travel. Visual and Technical Updates

You can launch a vessel with a "payload" of parts in cargo containers and assemble complex structures—like a base on the Mun or a specialized probe—once you arrive.

The "1.1.1" patch specifically addressed several bugs introduced in the initial 1.11 release, such as the "sliding" glitch on planet surfaces and various memory leak issues in the VAB.

Version 1.11.1 also brought significant "under the hood" and aesthetic improvements: