Design iconic bridges and landmark architecture as custom LEGO‑style builds with clear steps, parts ideas, and style choices.
    A prompt is the clear set of instructions you give an AI or creative tool to get the output you want. Use the menus below to build a structured prompt; then click Generate to assemble a clean, copy‑ready block. You can copy an individual concept level or “Copy All.” Adjust menus and Generate again anytime.
    Tip: Some menus allow multiple selections. On desktop use Ctrl/Cmd‑click; on mobile, tap to add/tap again to remove.
    
      
      Region / Setting 
        
          North America – coastal city 
          North America – mountain gorge 
          South America – rainforest river 
          Europe – historic capital 
          Europe – medieval old town 
          Scandinavia – fjord crossing 
          Mediterranean – harbor 
          Middle East – desert wadi 
          Africa – savanna river 
          India – Mughal heritage district 
          China – ancient water town 
          Japan – modern bayfront 
          Australia – harbor city 
          Polar – ice shelf 
          Fictional – steampunk port 
         
      
      
      Featured Landmark / Bridge 
        
          Golden Gate Bridge (suspension) 
          Brooklyn Bridge (hybrid) 
          Tower Bridge London (bascule) 
          Sydney Harbour Bridge (arch) 
          Millau Viaduct (cable‑stayed) 
          Akashi Kaikyō Bridge (suspension) 
          Ponte Vecchio (medieval shops) 
          Charles Bridge Prague (baroque statues) 
          Rialto Bridge Venice (stone arch) 
          Forth Bridge Scotland (cantilever) 
          Hussaini Hanging Bridge (rope) 
          Khaju Bridge Isfahan (multi‑arch) 
          Pont du Gard (Roman aqueduct) 
          Helix Bridge Singapore (futuristic) 
          Original Custom Landmark 
         
      
      
      Architectural Style 
        
          Roman / Classical 
          Gothic 
          Renaissance 
          Baroque 
          Victorian 
          Art Nouveau 
          Art Deco 
          Bauhaus / Modernist 
          Brutalist 
          Postmodern 
          Neo‑Futurist 
          Traditional Japanese 
          Mughal / Indo‑Islamic 
          Colonial Spanish 
          Industrial Steampunk 
         
      
      
      Build Scale 
        
          Micro (1:600) 
          Microscale diorama 
          Architecture skyline scale 
          Minifigure street vignette 
          Minifigure city block 
          Technic functional model 
          Display shelf model 
          Tabletop playset 
          Motorized showpiece 
          BrickHeadz‑adjacent micro landmark 
          Studless Technic large 
          Hybrid: System + Technic 
          Modular‑compatible segment 
          Advent‑style mini 
          UCS‑style premium 
         
      
      
      Piece Budget 
        
          ≤ 200 pcs (quick build) 
          300–500 pcs (compact) 
          600–900 pcs (mid) 
          1,000–1,500 pcs (detailed) 
          1,600–2,200 pcs (advanced) 
          2,300–3,000 pcs (display) 
          3,000+ pcs (UCS‑scale) 
          Parts‑bin friendly (common bricks) 
          Color‑agnostic (use what you have) 
          Rare parts allowed 
          Strict cost cap 
          Bricklink‑optimized 
          Recolor existing set 
          Two‑set combo mod 
          From spare Technic only 
         
      
      
      Color Palette 
        
          Light bluish gray + dark tan 
          Reddish brown + nougat 
          Dark bluish gray + black 
          Sand green accents 
          Earth tones (tan/olive/dk tan) 
          Classic primary (red/blue/yellow) 
          Monochrome grayscale 
          Harbor colors (dark blue + white) 
          Copper/bronze highlights 
          Weathered stone mix 
          Night mode with light bricks 
          Winter snow palette 
          Steampunk brass + dark red 
          Royal scheme (dark blue + pearl gold) 
          Custom recolor 
         
      
      
      Functional Features 
        
          Raising bascule sections 
          Swing bridge rotation 
          Working drawbridge chain 
          Counterweight demonstration 
          Suspension cable tension mockup 
          Cable‑stayed mast with string 
          Technic motorized lift 
          Working portcullis (castle span) 
          Modular road deck segments 
          Train track across deck 
          Tram or bus micro vehicles 
          Boat pass‑through clearance 
          Light brick beacons 
          Detachable architecture plaque 
          Display stand with name tile 
         
      
      
      Base & Terrain 
        
          Water tiles with ripples 
          Rocky cliffs / gorge 
          City quays with arches 
          Fjord with snow caps 
          Sandbar + lighthouse 
          Busy harbor with boats 
          Green park embankments 
          Industrial docks 
          Medieval riverfront 
          Desert canyon 
          Jungle riverbanks 
          Winter ice floes 
          Night scene on black base 
          Transparent supports display 
          None (floating stand) 
         
      
      
      Key Building Techniques 
        
          SNOT arch shaping 
          Stud‑inverted deck 
          Curved slopes for cables 
          Bar‑and‑clip trusses 
          Technic liftarm lattice 
          Cheese‑slope mosaics 
          Flex‑tube cabling 
          Hinge‑based arches 
          Plate layering for deck camber 
          Bracket offsets 
          Mix System + Technic 
          Illegal‑look but legal offsets 
          Minimal visible studs 
          Greeble detail on towers 
          Micro trees & boats 
         
      
      
      Detailing & Extras 
        
          Pedestrian walkways 
          Road markings and signs 
          Toll booths 
          Trusses with rivet texture 
          Stone balustrades 
          Statuary or gargoyles 
          Flags and banners 
          Historic plaque tile print 
          Night lighting plan 
          Maintenance cranes 
          Observation deck 
          Ship traffic scene 
          City skyline backdrop 
          Micro minifig crowd 
          Custom name tile 
         
      
      
      Builder Difficulty 
        
          Beginner friendly 
          Lower intermediate 
          Intermediate 
          Upper intermediate 
          Advanced display 
          Expert Technic 
          STEM classroom project 
          Family weekend build 
          Speed build challenge 
          AFOL showpiece 
          Parts‑bin only 
          No‑rare‑parts 
          Motorized bonus 
          Purist (no cutting) 
          Micro budget challenge 
         
      
      
      Instruction / Output Format 
        
          Step‑by‑step numbered instructions 
          Parts list by color & element ID 
          Bricklink wanted list hints 
          Exploded view notes 
          Module breakdown (towers/deck/piers) 
          Technic gearing diagram 
          Stability tips and testing 
          Display stand layout 
          Optional motorization guide 
          Recolor recipe 
          Budget alt‑build suggestions 
          Photography angles checklist 
          Safety / clutch power notes 
          Storage / transport advice 
          Educational STEM talking points 
         
      
      
      Concept Level 
        
          — 
          Basic 
          Intermediate 
          Advanced 
          Crazy Wild 
         
      
      
      Era / Time Period 
        
          Ancient (Roman) 
          Medieval 
          Renaissance 
          Industrial Revolution 
          Victorian age 
          Early 20th century 
          Mid‑century modern 
          Late 20th century 
          Contemporary 
          Near‑future 
          Post‑apocalyptic 
          Cyberpunk 
          Dieselpunk 
          Steampunk 
          Fantasy realm