🏰 Castle Builder Simulator: Summer Valley with Crane, Masonry, Harvest, Trade and Garrison

Finish a six-stage castle in a 3D summer valley: a treadwheel crane lifts blocks while builders, stone, timber and gold set the pace, day and night. Build 26 kinds of buildings in seven categories, split labour, harvest, trade by ship, explore, research and keep the garrison ahead of a rising threat. Ten numerical checks (crane work m g h, masonry stress, logistic growth, wind power).