Step import fails to position parts correctly.

[gumyr]

The step file: https://github.com/tpaviot/pythonocc-demos/blob/master/assets/models/as1-oc-214.stp appears as:

in FreeCAD but

in build123d.

There are two l-bracket-assembly objects but they are in the same location.

[jdegenstein]

Here is a screenshot of the topology tree in Mayo which properly imports the file

[gumyr]

A big thanks to @bernhard-42 for an alternate implementation and @jdegenstein for helping to debug the issue. It should be fixed now.