Preset Layout:
Scale Ratio:
Tool:
Basement Scratch-Build Method: Click any cell to place structural blocks. Brownstones rely on structural balsa sticks (4 sticks/unit); skyscrapers utilize lightweight 5mm foam core sheets (2.0 sheets/unit); suspension bridges use high-tension balsa trussing and anchor piers. Based on AP report: Joe Macken spent 20+ years drafting NYC's skyline in his basement.