For the unit size dimensions to work you objects need unit size hotspots added to their scripts.
There is a post here about it somewhere - I'll post a link in a minute when I find it.
As for the Left & Right you need to open the object script and press the "Details" button.
There you can choose "Custom" for the orientaion change the values to what ever you want.
Barry.
One of the forum moderators.
Versions 6.5 to 27
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