Project Type City Bus (12m) Articulated Bus (18m) Double-Decker Bus Airport Shuttle Bus Vintage Trolleybus School Bus Tram (streetcar) Depot Facility (bays + office) Bus Stop Shelter Interchange Hub (bus + tram) Scale Minifig (6-wide) Minifig (8-wide) Micro (display) UCS showcase (detailed) Piece Count Target 150–300 300–600 600–1000 1000–1600 Color Palette (choose multiple) Bright Light Yellow Bright Red Bright Blue White Black Dark Bluish Gray Light Bluish Gray Dark Green Tan Color Scheme Strategy City livery (white + blue) Airport livery (blue/yellow) School livery (yellow/black) London livery (red/black) Custom municipal livery Footprint / Wheelbase 6-wide, 24–28 studs length 8-wide, 28–32 studs length Articulated: 8-wide, 36–44 studs length Depot: baseplates 32×32 / 48×48 Structural Techniques (choose multiple) Studs-up (orthodox) SNOT side panels (brackets) Hinge plates for roof curvature Technic frame reinforcement Paneled windows (1×2×2 + trans) Doors & Accessibility 1 front + 1 center door 1 front + 2 center doors Rear door + wheelchair ramp Double-decker: open platform Interior Modules (choose multiple) Driver cab + dashboard Fare box / card reader Seating rows + poles Artic joint bellows (if applicable) Luggage rack / stanchions Depot: service bay + lift Depot: dispatcher office Movement / Play Features (choose multiple) Removable roof Working doors Steerable front axle Opening engine hatch Light brick points Windows & Roof Style Rectangular windows, flat roof Arched windows, curved roof Panoramic front, sloped roof Double-decker: open upper deck BOM Strictness Common parts only Common + lightly rare allowed Strict: current production only Difficulty Beginner Intermediate Advanced AFOL Instruction Style Photo-based steps Render-based steps Concise text + checkpoints Preview & Proof Option AI Mockup Preview Parts Lay-Flat Proof Photo-Verified Steps Diorama Pack Off On — Simple On — Advanced Scene Type City street stop Depot service bay Airport curb Downtown interchange School pickup zone Base Strategy Plate base + tiled road Baseplate + curb detail Brick-built road + studs Framing & Edge Finish (multi) Beveled frame Tiled edge Guardrail + bollards Pedestrian lines Terrain Layers Flat pavement Curb + gutter drop Raised platform Water Feature None Rain puddles (trans-clear tiles) Fountain at hub Vegetation Density Minimal Street trees + planters Airport palms Minifigures & Roles Driver + 3 passengers Driver + dispatcher + mechanic Tour guide + tourists School bus driver + students Vehicles / Animals None Second bus / tram Maintenance van Airport luggage cart Prop Packs (multi) Bus stop sign + timetable Ticket kiosk Trash bin + bench Street lamp + CCTV Depot tools rack Lighting Points Headlights + tail lights Interior LEDs Depot work lights Photo/Poster Angles (multi) Front 3/4, eye level Rear 3/4, low angle Side profile, level Roof off, interior view Depot bay action shot Concept Level (not set) Basic Intermediate Advanced Crazy Wild Special Project (write-in)