Grow to size.

[RanarTheWrathful]

This is something for your projectile definitions, so instead of having an oversized barrel or having a small Barrel shooting something huge, you can do GROW_TO_SIZE: true, it will shoot at the size of the barrel width then grow to its true size, similar to when something levels from score.

[Trioplane]

so its just, MOTION_TYPE; 'grow' but with a limit

[Taureon]

so its just, MOTION_TYPE; 'grow' but with a limit

lol
"growth" as a motion type is mid
its a motion type not a size change type