When I watched minecraft story mode season 1, I discovered a purple debris flying around like debris flying around the wither storm. But also, the purple debris is only at phase 6. but then it disappears at phase 7.

Here is the picture I found:

#63

It isn't really debris more like "wounds", and also this had been suggested already.

oh

but it was flying around the wither storm.

yup

im pretty sure those are particles from the tractor beam

they are not from the tractor beams

btw those are particles not debris