Argent-Matter/gcyr1.20.1654380c· rename countdown() to countdownComplete() so its boolean value is easier to understand at the call site, introduce a COUNTDOWN_TICKS constant as we are using that magic value in quite a few locations
Argent-Matter/gcyr1.20.1a2706b8· style odds and ends, refactor addBlock to remove all quadratic behavior, add finalizer that calculates everything and sets entity data once, fix res loc for destination planet