Last digit in inches is Kafka's bare minimum sized dick she would have sex with

What's the verdict on the older character reworks?
And are these going to be a thing moving forward (for additional older characters besides these 4) or was it a one-off thing for some especially powercrept ones?
Lastly how future proof did it actually make them? is it just a temporary thing that will help them see use for a few months or can they actually have some respectable value for the foreseeable future (6-12 months or more)?