There are some interesting ideas about what could be, but not enough thought about the time it will actually take to make something happen. BLU is a side job and it's fine as it is. It's also very OP in its capabilities. For this reason, it's perma-banned from things like Ultimates and Eureka / Bozja.

Conversion to a non-limited status is moot when you have 19 classes to choose from.