Today there is a significant release (Version 1.1) that fixes several features. Those are listed below:
Version 1.1 released 04-05-2011
Fixed the Use Local Origin as Origin function.
Moved Use Local Origin as Origin and Alt Origin checkboxes from Lighting & Miscellaneous rollout to Model & Basic QC rollout.
Fixed the output of $illumposition to accurate position. Previous versions only worked if model's pivot point (local origin) was located at the world origin [0,0,0].
Fixed $masscenter to output to correct position. Previous versions only worked if model's pivot point (local origin) was located at the world origin [0,0,0].
Fixed MAXScript error that happened when you deleted a $illumposition helper and then tried to export the model and/or add another $illumposition helper.
Fixed MAXScript error that happened when you deleted a $masscenter helper and then tried to export the model and/or add another $masscenter helper.
Changed name of "Sky" scale button to "1/16" and added another one for "1/32" for L4D.