universal box with integral hinge has incorrect height

[jgforbes]

Describe the bug The height setting does not come out correct. For example, setting height to 92 mm gives overall height (from bottom to top of hinge) of 86. Material thickness could be coming into the calculation.

To Reproduce If possible give a URL or command line that leads to the issue. If possible try to reproduce the issue on the public web instance.

Expected behavior correct height