Design a safe, historical diorama with a glowing mushroom cloud, hidden power, and photo-ready realism.
A prompt is the set of instructions that produces your build plan. Pick choices below and click Generate to assemble a clean, copy-ready plan. Copy an individual concept level or use “Copy All.”
Tip: Some menus allow multiple selections. On desktop use Ctrl/Cmd-click; on mobile, tap to add/tap again to remove.
Real-Build Mode
On (enforce legal techniques)
Off (conceptual only)
Buildability Score
7 (hobbyist ready)
8 (exhibit ready)
9 (club standard)
10 (competition grade)
Era / Test Site
Trinity 1945 — Jornada del Muerto (desert)
Nevada Test Site — 1950s (dry lakebed)
Bikini Atoll — 1950s (lagoon & sand)
Operation Crossroads — Able (Bikini—surface burst)
Operation Crossroads — Baker (underwater detonation)
French Polynesia — Mururoa Atoll (reef shelf)
Semipalatinsk Test Site — Steppe (grassland)
Novaya Zemlya — Arctic tundra (snow crust)
Scale / Footprint
48×48 (single baseplate)
64×64 (XL plate)
96×64 (two plates wide)
128×128 (showpiece)
32×32 (compact showcase)
48×96 (two tall plates)
96×96 (square, gallery)
3× MILS modules (serviceable)
4× MILS modules (streets-compatible)
Mushroom Cloud Style
LED-lit trans-clear plume with trans-orange/yellow core
Cotton/smoke fiber wrap over rigid trans-clear stem
Curved SNOT plates & wedges—stacked “cauliflower” cap
Trans-black smoke skirt with light leaks (ring)
Balloon panels + brackets cap (studless dome)
Ice-cream/flower stacks for fine particulates
Bursts of trans-neon orange “sparks” in core
Hollow stem with diffuser tube for even glow
Illumination Scheme
Warm-white LED core + subtle rim glow
RGB pulse (slow breathe) + warm core
No LEDs (all brick effects)
Dual-zone: core warm + rim cool-white
Amber chase (cap ring sweep)
Photo mode: always-on warm with low PWM
Sound-reactive (low sensitivity)
Remote dimmer (inline micro PWM)
Power & Wiring
AAA battery box hidden in bunker (quick swap)
USB power via base passthrough
Coin cell pods inside cloud cap
Rechargeable Li-ion pack under MILS trapdoor
Magnetic power connector at rear frame
Side-car generator crate (concealed)
Barrel jack in nameplate cavity
Removable stem module with quick-disconnect
Core Color
Trans-orange dominant with trans-yellow accent
Trans-yellow dominant with white hot center
Trans-clear plume with faint amber center
Trans-neon orange core sparks
Warm-white core with pale yellow halo
Amber center with red-hot seed
Golden yellow with smoky gray rim
White-hot core with blue-white pin
Terrain Palette
Desert tan + nougat + dark tan (cracked ground)
Dry lakebed light bluish gray + dark tan veins
Atoll sand tan + aqua shallows + dark tan reef
Basalt black + dark bley (scorched crust)
Dusty olive + dark tan (sage scrub)
Red sand + nougat (sunset desert)
Snow white + light bley (ash over ice)
Gravel mix: medium nougat + tan + bley
Structures
Instrumentation tower + camera tripods
Bunker & observation trench + signage
Utility shed + cable runs + perimeter poles
Blast-proof camera box (tile printed)
Remote detonator station with cable spools
Wind sock mast + weather gauge
Observation platform on stilts
Calibration targets (checker tiles)
Minifigures & Roles
Scientists (clipboards), range safety, photographers
Military convoy, MPs, survey team
None (empty test site tableau)
Technicians in bunker with headsets
Press corps at safe distance (tripods)
Vehicle crew servicing generator
Flight crew observing from platform
Radiation signage team (tiles & flags)
Safety Perimeter & Signage
Rope stanchions + hazard boards (tile prints)
Low fence + checkpoint with stop sign
Marker flags and ground paint (tiles)
Geiger caution placards (1×2 prints)
Double fence with warning tape (bar elements)
Roadblock with sandbags
Perimeter lights on short poles
Painted radius rings (tan/bley tiles)
Diorama Pack
Off
On — Simple (frame + title tile)
On — Advanced (frame + title + BOM notes)
On — Museum label stand (separate tile)
On — Photo plinth (elevated base)
On — Dust cover standoff points
On — Cable management channel
On — Transport handles integrated
Base Strategy
MILS modules (serviceable)
Mosaic plate terrain (low parts)
Stacked slopes + SNOT edges (premium look)
Brick-built riser with hidden drawer
Technic frame underlay (rigid)
Hinged cutaway for wiring access
Segmented quadrants (quick transport)
Photo-rail front lip (tripod guide)
Framing & Edge Finish (multi)
Black frame (bracketed)
Beveled edge (wedge tiles)
Tiled top (studless)
Nameplate tile
Chamfered corners (cut wedges)
Inset light strip channel
Contrast stripe (1× plates)
Hidden feet (anti-scratch)
Magnetic rear access panel
Terrain Layers
Dunes and wind lines
Cracked earth plates
Rock outcrops & talus
Glassified crust near ground zero
Drifted sand over boulders
Ripples using curved slopes
Salt pan mosaic plates
Ash fall scatter (1×1 rounds)
Water Feature
None
Shallow lagoon (trans-aqua plates)
Foam edge (white cheese slopes)
Waves with stacked trans-clear tiles
Reef lumps (dark tan + coral)
Wet shoreline sheen (clear tiles)
Breakwater pylons (round bricks)
Spray plume ring (1×1 flower/rounds)
Vehicles / Props
2× Jeeps + cable spools + spotlights
Truck + generator + tripod cameras
Minimal props (clean composition)
Fuel trailer + chocks
Crate stack (tools, wire, cones)
Observation bus at far edge
Tracked tug with tow bar
Portable light towers
Lighting Points
Core only
Core + rim glow + tower lamps
Core + ground bounce (under-tiles)
Cap ring highlights (edge LEDs)
Backlight for silhouette photo
Perimeter beacons (1×1 rounds)
Under-cap scatter (diffused)
Instrument panel indicators
Photo / Poster Angles (multi)
¾ front low (hero)
Top-down cap
Side profile of stem
Wide site establishing
Backlit silhouette (rim glow)
Macro of cap texture
Ground-level dune foreground
Cutaway showing wiring bay
Night mode long exposure
Preview & Proof Option
AI Mockup Preview
Parts Lay-Flat Proof
Photo-Verified Steps
Exploded view (module callouts)
Light leak test (dark room)
Transport shake test (fit/rigidity)
Serviceability checklist
Competition table setup dry run