BricksChat
Ideas
Robots & machines
Robotic arm built from bricks: a 75-part model designed with BricksChat
Robotic arm: Bricky’s build from the message below, 75 parts. See it in 3D in the gallery

Build a robotic arm in bricks

Tell Bricky, BricksChat’s AI brick designer, what you want and it designs a robotic arm as a real brick model: checked to hold together, with a 3D view, a parts list and building instructions. Works with LEGO® bricks.
The message to send
Build a robotic arm on a heavy base with a rotating shoulder, an elbow and a wrist that bend, and a gripper with two fingers that can hold a 2x2 brick.
75 parts
All connected
No parts colliding
Nothing floating
This looks 100% original
Free account needed; your first build is free. The message is waiting in your composer once you are in.

How it works

1. Send the message
Use it as it is, or change the colours, the size and the pose: Bricky builds what you ask for.
2. Bricky designs and checks it
In a few minutes you have a real model: every brick connected, nothing colliding, nothing floating. Spin it in 3D and ask for changes.
3. Build it on your table
Get the parts list and step-by-step building instructions, and build it with the bricks you have or order the ones you need.