Hi Brian,

re:
> Using LineWeb as an example, MoI3 preserves Build options upon exit of command and right click.
> MoI4 does not preserve Build options upon exit of command, and subsequent right click repeat of
> command, but does preserve closed checkbox.

This was due to a bug in control persistence which would only happen for select or moi:Select elements. Thanks for reporting it, I've got it fixed up now for the next beta.

- Michael