Open the Blueprint.txt file and find the engine entry. Modify Thrust: Change the y value under size .
April 23, 2026 Category: Game Updates / Meta Shift sfs nuke blueprint patched
Editing the mass values to a negative number, making the rocket weigh less than zero while retaining maximum engine power. Open the Blueprint
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This is the nail in the coffin. When you import a .bp file (the SFS blueprint format), the game now runs a "collision integrity check." If the blueprint contains parts that violate the new compression rules, the import fails with a generic "Invalid blueprint structure" error. Old nuke blueprints saved on your hard drive? Useless. They simply won't load.