How to customize zombies in retro studio with welds (check desc)

In this video i try to explain how i make my zombies look cool
(A freemodel was added called "QPerfectionWeld script" and it's a way better way to customize zombies and generally anything un-achored with it, watch my tutorial on it: • How to use QPerfection... )
Time stamps:
0:43 Mesh and weld explanation/How to make zombie with raised arm
6:09 How to get mesh IDs for the zombie
10:29 How to make limbs not animated (psst you weld it to the torso instead of the arm)
10:54 How to make fake limbs hurt the player
11:21 How to make a fake limb rotated and still stick to the zombie
14:17 Time lapse
17:57 Conclusion, another example of a zombie with rotated limbs
19:14 Contest info (it's over)
Songs used:
Boss fight - Milky ways
• Bossfight - Milky Ways
Positively dark - Awakening
• Positively Dark- Awake...
Motion flux
• ROBLOX - Motion Flux:S...