Need giant flying robot machine (Seperate parts)

I'm making a boss and I'd like to have it look as good as possible =) I want the parts to be separate so they can move using sin and cos making it look more like an active robot
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asd+=.05;
asd2+=.03;
y=y+sin(asd)/(1+(cloneindex));
x=x+cos(asd2)/(1+(cloneindex));