the Base animation itself, > .fbx
the Key XML trigger, > .xml

most of these files use Vanilla Named AnimKey's to keep compat nice



if a mod has compatiblity issues, in general it will be caused by the same issue every time.
Event Forcing Via, item or generic timed action looping.



IE, you equip a gun, and that gun Now has forced ( via code. ) you to loop a new idle anim, for instance

if a modder has re routed the animkey data to a custom XML list, this may not love it.

infinite car entry is a common one as a result of that ^


LVX, its FBX & XML files, cannot cause that on its own.