Robot Octopus - How?

Hello, I’m creating what I can best describe as a giant robot octopus.
I’d like to animate these instance meshes along a spline, How do I do that that?

I am using different segments, Mesh 1, and Mesh 2, alternating for the length of the “Arm”.
I have built these assembled in a Blueprint.

How do attach these meshes, already combined inside the Blueprint, to align to a spline that can be animated? Can I do this inside this blueprint?

This mesh assembly will be a lot longer in the end.

Any help or guidance or correct ways to approach would be appreciated! Thanks in advance.

I found this example, of kind of what I am trying to do, but he has every joint combined into one full static mesh.
I’m trying to have each joint, basically, a different instance mesh

He’s using MeshSpline in blueprint, If I could use effectively what would be a MeshBlueprint.