dwarf fortress, well construction, block, bucket, chain, mechanism, mason's workshop, carpenter's workshop, mechanic's workshop, digging, channelling, secure water source, underground lake, river, brook, water flow, stone, wood, metal, fortress interior, dwarven design, functional architecture, water access, drinking water, irrigation, fortress survival, stone detailing, dwarven engineering, water management, fortress infrastructure, subterranean construction, fortress utility, 3/4 view, torchlight illumination, sturdy construction, medieval fantasy setting.