OpenBuilds Cube Corner Connectors enable for some custom Builds by creating among other thing a 3 way connection between Linear Rails or other Parts.
It can also be used to attach to the side of V-Slot Linear Rail to create a linear carriage. The holes in the Cube Corner Connector are large enough to accommodate an Eccentric Spacer. This gives you the ability to create an adjustable Gantry cart that will lock onto like size V-Slot Linear Rail.
The author marked this model as their own original creation.