Migrator

The Migrator is a Tier 4 tank upgrading from Builder at Level 60.

It shoots blocks that have 1 swarm drone launcher on each side.

It upgrades from Builder at Level 60, and can upgrade into the following:

Migrator-2

GPS

Evacuee

Occupier

Impeacher

Repositioner

Roadtrip

Deporter

Recalculator

Transit

I didn't add much info, so feel free to add more!