setback

🎨 3D 预览 — 建筑退界

@StartRule
Lot --> primitiveQuad(8, 6)
        setback(1.5)
        extrude(5)
        comp(f) { top: Roof | side: Wall }

Roof --> color(0.5, 0.25, 0.1)
Wall --> color(0.75, 0.72, 0.68)