Prime pillar for dual extrusion prints

This simple part can be used as a prime pillar for dual extrusion prints.
Place a copy of this pillar on either side of the part in your favorite slicing program. Scale the pillar in Z-direction to match the height of your part. The pillar is 10mm high to make scaling easy. For example, if your part is 25mm high, scale the pillar in Z-direction 250%.

The pillars will be printed together with the part and make sure the extruders are wiped and kept primed at each layer.

Make sure to place t