Use the autogenerated collision box, if the creature mesh has no predefined one

Under OpenMW this replacer has no collision and the animals fall through the terrain.

http://www.nexusmods.com/morrowind/mods/42523/?

Win 7, 64 bits. OpenMW-latest-833ad5a2-win64 (2015-07-19)

(RM-2787 from redmine: created on 2015-07-19 by Amenophis ., , relates #3854 (closed), duplicates #3529 (closed), duplicates #3717 (closed))

Attachments: Kagouti_replacer_fall nobox1 nobox2 box1

Edited by Andrei Kortunov