Idle Spinner Factory Builder

Idle Spinner Factory Builder is a satisfying simulator where you run a factory packed with wild, mad-science machines! Spin the first cog to create coins, watch them roll along tracks, and let other machines boost their value with clicks, pumps, engines, portals, and more. Upgrade steam engines, conveyor belts, field generators, zeppelins, and tons of crazy contraptions as you grow into the ultimate tycoon. With spinning cogs, clinky-clanky sounds, sparks flying at high speed, and endlessly sati