Design historically inspired LEGO mechanisms, models, and displays—then auto-assemble clean, copy-ready build prompts.
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.
Theme / Focus
Leonardo da Vinci inventions
Renaissance engineering
Art-mechanism hybrids
Flying machines
War machines (historical)
Hydraulics & waterworks
Model Type
Display model
Playset
Micro-scale diorama
Functional mechanism
Minifig-scale build
Scale
Micro Mini Minifig Mid-scale Large display
Complexity
Beginner Intermediate Advanced Expert
Piece Count Range
<150 150–300 300–600 600–1000 1000+
Color Palette
Renaissance neutrals (tan, dark tan, reddish brown)
Workshop metals (dark bluish gray, light bluish gray, pearl)
Archival parchment (tan, nougat, sand)
Exhibition contrast (black, white, accent gold)
Movement / Functions
Hand-crank gear train
Cam & follower
Pulley & belt
Ratchet & pawl
Flywheel inertia
Rubber-band power
Motor-ready Technic hub points
Building Techniques
SNOT paneling
Studded Technic frames
Bar-clip linkages
Hinge-based curves
Layered tiles for parchment look
Bracket bracing
Historical Reference
Codex Atlanticus references
Notebooks (mechanics & flight)
Museum maquettes
Signature Features
Annotated placard tile
Exploded-view stand
Removable gear module
Transparent support rods
Minifig artisan vignette
Audience / Age
Kids 8–12 Teens 13–17 Adults 18+ Exhibit / classroom
Time Budget
<1 hour 1–2 hours 2–4 hours Weekend build
Parts Sourcing
From existing sets BrickLink wanted list Official Pick-a-Brick Mixed sources
Output Preference
Step-by-step build plan
Parts list with BrickLink IDs
Exploded view + subassemblies
Showcase photo prompts
Concept Level (optional)
— Generate all levels —
Basic Intermediate Advanced Crazy Wild