LesDiy
LesDiy Starship Rocket Building Blocks (US Warehouse)
$115.99Unit price /UnavailableLow stock (20 units)LesDiy-US Warehouse
MOC-127265 Sikorsky CH-53E Super Stallion Building Blocks (US Warehouse)
$89.99Unit price /UnavailableIn stock (54 units)LesDiy-US Warehouse
MOC-58912 Mocsage Dutch Windmills Medieval Countryside Model (US Warehouse)
$73.99Unit price /UnavailableLow stock (11 units)LesDiy-US Warehouse
MOC-89126 Union Pacific 4014 Big Boy (US Warehouse)
$219.99Unit price /UnavailableLow stock (20 units)LesDiy-US Warehouse
Mocsage 1/2000 Scale World Trade Center (1973-2001) Micro Parts Building Blocks Set (US Warehouse)
$51.99Unit price /UnavailableIn stock (75 units)LesDiy-US Warehouse
Mocsage MOC-166363 B2 Spirit Building Blocks ((US Warehouse))
$81.99Unit price /UnavailableLow stock (15 units)LesDiy-US Warehouse
Mocsage MOC-88275 MH-6 Little Bird Helicopter (US Warehouse)
$42.99Unit price /UnavailableIn stock (60 units)LesDiy-US Warehouse
Mocsage SR71 Blackbird Tactical Aircraft Building Blocks Set (US Warehouse)
$104.99Unit price /UnavailableLow stock (9 units)LesDiy
Mocsage MOC-126469 DIY Assembly LAV-25 Infantry Fighting Vehicle (US Warehouse)
$46.99Unit price /UnavailableIn stock (93 units)LesDiy
Mocsage MOC-171732 Crossplane V8 with Supercharger & removable Cover (US Warehouse)
$74.99Unit price /UnavailableIn stock (70 units)- Sold out
LesDiy-US Warehouse
V-Twin OHV 8-Valve Four-Stroke High-Speed Engine (US Warehouse)
$159.99Unit price /Unavailable
Q1: What should you check when you receive new building blocks?

New Building Blocks Checklist: Ensure Quality & SafetyWhen you receive new building blocks, it’s important to inspect them carefully to avoid missing pieces, damaged parts, or safety risks. Follow this checklist to guarantee a smooth and enjoyable building experience!
1. Inspect the Packaging & ContentsCheck for damage – Look for crushed or torn boxes during shipping.Verify the contents – Ensure all bricks, and accessories match the product description.
2. Examine Block Quality & CompatibilityMaterial safety – Avoid blocks with sharp edges or strong chemical smells.Color & print consistency – Look for fading, misprints, or scratches.Brick clutch power – Test if pieces connect and separate smoothly.Compatibility – If mixing sets, check if brick sizes and connectors align.
3. Check for Missing or Defective PartsCount key pieces – Compare with the instruction manual’s parts list.Test electronic parts – If your set includes motors, lights, or sensors, ensure they function.Look for defects – Warped, cracked, or malformed bricks should be replaced.
4. Review Safety & CertificationsAge-appropriate labeling – Ensure blocks are safe for the intended user (e.g., 3+, 6+, 12+).Safety certifications – Look for CE, ASTM, or ISO marks for child safety compliance.Small parts warning – Keep tiny pieces away from toddlers to prevent choking hazards.
5. Keep Documentation for SupportSave the manual – Digital or printed instructions are essential for assembly.Contact customer service – If pieces are missing, check the seller’s return or replacement policy.
Final Tip: Store Blocks Properly!Keep bricks in labeled containers or original packaging to prevent loss and make rebuilding easier.If your item arrives with any issues(e.g., shipping damage or missing parts) and please contact the LesDiy support team at lesdiylt@gmail.com.
Q2: Does this product come with an instruction manual?
There is a difference between the instruction manuals for moc and mocsage. If you purchased moc, the instruction manual is on the product packaging box; simply scan the QR code to view it. If you purchased mocsage, the product packaging box contains a paper instruction manual.
Q3: How long does it take for the product to be delivered?
Generally, the product will be delivered within one month, except in cases where the product has many parts or unforeseeable circumstances arise.
Q4: What brand of parts does the product use?

All parts used in our products are from Gobricks and Zhegao.