Manage your LEGO® parts lists without the hassle.

Sherblock helps you store build lists, check parts and compare color variants. That makes it easier to see what you need and which option makes sense.

Landing online
API reachable
/api/v1
01

Lists in one place

Keep your parts lists, images and instructions together, so you do not have to match everything manually.

02

Compare colors

See which parts can be changed to another color and what that choice is likely to cost.

03

Clear checks

Sherblock shows which parts were found and which items still need attention.