Critical fixes for docking port issues and maneuver node glitches that had persisted in earlier 1.12 iterations.

file you have is significantly smaller or larger (e.g., several GBs for just the base game), it may be suspicious. Kerbal Space Program Forums How to Verify This File

: Players build rockets and planes in the Vehicle Assembly Building (VAB) or Space Plane Hangar (SPH). The game uses a modular part system, where each component—from engines to fuel tanks—contributes to the craft's total weight and performance. Orbital Mechanics

Here’s an interesting short text using exactly that string as a seed: