Can i get a working Headless Horseman mount to Invincible reins pls (4.0.1)

[Reaper375]

trying to get a model edit for my Headless horseman mount to be invincible instead, but after the patch update (4.0.1) cant seem to get any to work.
is there any chance any one is nice enough to get one to work can you pls post it in here.
want the edit to work for both grounded and flying also pls.

tyvm in advance

[Fluffyhusky]

i will try but i have never tryed model edit for mount, only started about 8 hrs ago to even learn to do anything with MPQ editor etc

[Reaper375]

ok thanks for atleast attempting