Version 1.2.1 — Number Factory Steam update #763553

Bug Fixes & Quality-of-Life Improvements Thanks to everyone who reported issues on the Steam discussion boards — this update addresses all outstanding bug reports. Progression Fixes - Fixed: Sudden progression wall after prestige. Momentum Core progress is no longer fully wiped when you prestige — 25% of your accumulated minutes now carry forward, so long sessions no longer collapse your production rate overnight. - Fixed: Number Tick (and other generators) costing more than base after prestige. Cost-preservation tracking was carrying over between prestiges and inflating costs on the next run. Generator costs now correctly reset to base on prestige. - Fixed: Prestige perks with 999,999 max level could end up with negative or zero costs, in some cases refunding Prestige Points on purchase. High-level perk costs are now protected from numeric overflow. - Fixed: Bulk Discount + Efficiency P...