LEGO Build Helper Suite
Parts Substitutions • LED Wiring Planner • Starter BOM Packs • Technique Library
Use these helpers to make your builds practical and photo-ready. Every card now includes a quick 3‑step guide; outputs are copy‑ready.
Parts Substitution Helper
- Pick an Element and a Requested Color.
- Click Suggest Substitutions to get common, BrickLink‑friendly swaps.
- Use Copy Result to paste into your BOM/notes.
Hints prefer common BrickLink-available colors; swap like-for-like finishes when possible (e.g., Chrome → Flat Silver).
LED Wiring Planner
- Choose Power Source, Channels, LED Type, and counts/lengths.
- Click Plan Wiring & BOM for a ready-to-use plan.
- Press Copy Plan to paste into your build sheet; verify values before final install.
Simplified guidance assumes series/parallel safe configs and typical 10–20mA LEDs; verify values for your components.
Starter BOM Packs
- Select a Pack to preview its CSV.
- Click Show CSV to load the list.
- Use Download CSV or Copy CSV to take it into BrickLink or Sheets.
Curated BrickLink-friendly lists for bases and presentation. Download as CSV and import to your parts workflow.
Packs use common LBG/DBG/Black/Tan where possible; adjust colors to match your palette.
Technique Library (Legal)
- Browse the cards for build tips.
- Click Copy Note to paste a technique into your plan or instructions.
Stud-In-SNOT (4070 headlight)
Turn studs sideways for nameplates, vents, and greebles. Pair with tiles for clean surfaces.
Bracketed Frames (99207/99780)
Build strong edges with 1×2-2×2 and 1×2-2×4 brackets for beveled, serviceable frames.
Hinge Curves (Brick + Plate Hinges)
Create gentle arcs for clouds, hulls, dunes; cap with tiles for smooth silhouettes.
MILS Modules (Serviceable Base)
Standardized modules for wiring access and sturdy transport; ideal for lighting.