Treasure Island — LEGO Block Build Plans Generator 
  Built by Lego Fan Plans  — Real-Build Mode with BOM hints, Buildability Score, and a Brick Price Calculator.
  
  
    Real-Build Mode: You’ll get structural tips, an estimated parts breakdown (BOM buckets), and a Buildability Score so you can gauge effort vs. stability.
  
  Tip: Some menus allow multiple selections. On desktop use Ctrl/Cmd-click; on mobile, tap to add/tap again to remove.
  
  
    Concept Level
      
        — Fill All — 
        Basic Intermediate Advanced Crazy Wild 
       
     
    Era / Theme
      
        Golden Age of Piracy (1650–1730) Colonial Outpost (18th century) 
        Castaway Survival Modern Adventure Tribute Fantasy Pirate (low magic) 
       
     
    Region
      
        Caribbean South Pacific Indian Ocean Mediterranean Atlantic Islet 
       
     
    Scale / Module Size
      
        Micro (plates & 1x1s) Mini (tabletop display) Minifig Play-Scale UCS Display-Scale 
       
     
    Base Footprint
      
        32×32 Baseplate 48×48 Baseplate 64×64 (2× 32×32) 96×64 (3× 32×32) Custom Irregular 
       
     
    Shoreline Features (multi)
      
        Crescent beach Rocky cove Mangroves / roots Lagoon shallows Cliff arch / blowhole Coral shelf 
       
     
    Terrain Layers
      
        Flat sandbar Dune + scrub Jungle interior Basalt cliffs Limestone grotto 
       
     
    Vegetation (multi)
      
        Palm trees (SNOT trunk) Banana & broadleaf plants Vines & creepers Coconut clusters Driftwood & scrub 
       
     
    Rockwork Techniques (multi)
      
        SNOT stacked wedges Studs-out cliff plates Cheese-slope strata Round plates for boulders Hidden Technic pins for strength 
       
     
    Water Effects
      
        Trans-light blue tiles (calm) Plate + tile mix (chop) Stacked plates gradient (deep) Foam crests with cheese slopes Breaking wave arch 
       
     
    Structures (multi)
      
        Shipwreck hull (half-cut) Ramshackle hut Lookout tower Dock / jetty Hidden cave entrance Lighthouse ruin 
       
     
    Cave System Options (multi)
      
        Single chamber Tunnel to sea exit Two-level caverns Drop shaft with ladder Skull rock facade 
       
     
    Traps & Mechanisms (multi)
      
        Falling log snare Rock slide trigger Secret door (hinge/turntable) Treasure pedestal lock Dock gate latch 
       
     
    Minifig Roles (multi)
      
        Pirate captain & crew Marines / soldiers Castaways Cartographer / scholar Islanders Smugglers 
       
     
    Vessels (multi)
      
        Dinghy / jolly boat Sloop Brigantine Galleon (off-scene) Canoes 
       
     
    Animal Life (multi)
      
        Parrots & monkeys Crabs & turtles Sharks / rays Dolphins Seabirds 
       
     
    Prop Packs (multi)
      
        Treasure chest & coins Barrels, crates, sacks Torches & lanterns Maps & spyglasses Rope coils & nets Campfire & cookpot 
       
     
    
    
      Diorama Pack
        
          Off On (Simple) On (Advanced) 
         
       
      Scene Type
        
          Quiet cove Storm landfall Ambush at dusk Night raid Treasure reveal 
         
       
      Base Strategy
        
          Framed rectangle Beveled edges Organic / irregular Tidal shelf tiers 
         
       
    
    Framing & Edge Finish (multi)
      
        Tile ribbon frame Cheese-slope bevel Plate-stack rough edge Brick-built plaque & title tile