ned help with my carecter gliching

can my carecter being made of 3 spher from unity cose glitches i know that if ya parent stuff make in unety it can glich

her what ushaly the first hit works perfict i rotat one and lose one body part the secon one i ether los two part or i rotate a few time and get ht befor it done thin i qwet loosing part and it jsut raks up the hit making it so i can get may part back or die by turet

ther not parented but they use a smooth falow script insted

if ya need detail just ask