⚙️ Unlock your inner engineer—build beyond limits!
The 855Pcs MOC Spare STEM Parts set offers a premium assortment of 855 high-quality, durable building block accessories including gears, axles, wheels, connectors, and shock absorbers. Compatible with all major brands, this versatile kit empowers creative freedom for advanced Technic and MOC projects, making it an essential upgrade for STEM enthusiasts and builders alike.
M**E
Excellent kit for Grandson
My 9 year old grandson is an engineering whiz. He loves this kit! He makes his own designs with Lego bricks and these motors.
M**M
Nice variety
Good variety and value for the price. My kids have been building all sorts of very cool things with this set.
S**E
So many pieces!!!
This is a GREAT buy! There are so many different parts, including gears, shocks, etc. My Lego obsessed son (9 yrs old) absolutely loved it
D**G
Massive addition to my growing collection
This is a review for 799Pcs MOC Spare STEM Parts, Cars Gears Axles Wheels Connectors Building Block Accessories Pieces Sets, Chain Link Pins Connector Joints Bricks, Shock Absorber.I have been growing my building block collection since I was a teenager, and it has grown to several crates, but I didn’t have a lot of the pieces that are included here so I had to get them when I say them.The pieces are well made and the integrate well with the big brick brand. This allows me to add additional functionality. It adds so many possibilities of mobility to my creations. When you make a connection with these, they stay connected with a very solid fit.
V**R
Thorough kit, seems like total Lego ripoff tho
Good set with lots of pieces, but why did they try so hard to pass them off as Lego brand “technic”?I disagree with the FMV on these as they’re not authentic…
J**O
Great price for Technic-compatible gears and treads
This is a collection of technic compatible parts at a bargain price.This came packaged in a box with 6 different bags, each full of a different selection of parts. See the pictures for the details of the 6 bags.This is a really great assortment of gears, axels, wheels, and tank treads. All the parts fit well together and work like they should, and are compatible with real Technic-brand parts.I did notice the springs on the two smaller suspension parts are not in good shape, and took off a star for that.
�**�
Large box filled with random technic pieces, great for replacing missing pieces from vintage sets
A huge box of miscellaneous technic pieces that will be great to replace the missing pieces from our vintage Mindstorms sets.My grandsons are very interested in getting our Star Wars Mindstorms EV set working. We found everything still works even though the set is over 20 years old. But we are missing a few key piecesThis set comes in a box and is packaged randomly. All the pieces are placed within several clear bags but no rhyme or reason to the placement. We opened the bags and placed in a large bin and now have the ability to look through them for what we need to finish our project.It is an assorted pack of over. 800 pieces. No kits or instructions, just supplemental or replacement parts. They seem to be quality pieces that fit our current sets.
J**K
Broken Parts Not at all durable whatsoever
Suspensions broke right off the bat. My 10 year old son picked them up and tried them out to make sure they worked and they just broke. I witnessed it and there was no use of force or carelessness. He was a wee bit disappointed.
Trustpilot
1 week ago
3 weeks ago