https://www.youtube.com/watch?v=FApMeI1KlVo
shoving is also beneficial during unholstering for ~266.667ms (depends on sequence_duration, z_gun_swing_interval)
that's amended commit (prototype -> finished)
intentionally was kept until "something" along with watermark inside of datamap lol
jitters in certain scenarios due to interpolation history not being filled which doesn't bothers anyone (probably) so i've removed "fading"