Bypassing obstacles in a flock?

Question

3D

The essence of the task lies in the fact that it is necessary to bypass obstacles in a decentralized way with a flock of 5-6 (for starters) objects. All movement takes place in a certain tunnel.

Will Boids work for this, or is there something else? Theory would be nice too.

Answer 1

swap them and you will be happy:
Instead of:
Necessary:

box-shadow:  0 0 10px rgba(23, 127, 246,0), inset 0 1px 1px rgba(0,0,0,.075);