Hello, This is Andy, I need some
3 Days Ago, I was making an Animation, and somehow the objects than were moving wildly, it was fine until this animation
can some get me some solution 
You probably re-named an instance, which threw the animation data off, causing this. There’s also a possibility that you Broke a weld/Motor6D.
Try checking names and welds!
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Oh, Thank You So much with the reply 
-Andy