Skystack Citadel

Skystack Citadel turns your iPhone into a pocket construction simulator. Design buildings component by component, plan projects with material quantities and budgets, explore a rich catalogue of building materials and sharpen your site instincts in four replayable challenges. BUILD LAB • Watch a pseudo-3D building rise from site survey to handover with a construction progress slider • Swap foundations, walls, floor systems, windows, roofs, roof coverings, doors and facade finishes, and the model updates instantly • Choose Modern, Industrial, Minimalist or Traditional styles, or apply a style preset in one tap • Flip to exploded view to separate and label every layer of the building • Live design metrics for energy, build speed, durability and indicative cost per m² PROJECT PLANNER • Create houses, offices, garages and commercial buildings • Set floors, dimensions, rooms, primary…