if LAOP season 2 covers Alabasta, then it's gonna have to adapt Lassoo to live action

the gun that ate a devil fruit and became a dog that shoots exploding baseballs

I...love this

you think it's a dog that ate a gun-gun fruit

but no

it's a gun that ate a dog-dog fruit

how a gun ate a fruit is never explained or even asked

Weapons can just fucking do that

he is classified as a Type D Creature

"What does that mean" I've read 1000+ chapters of one piece and i don't know

They just do that.

It's explained!

The explanation is "vegapunk"

There is no further explanation

maybe stuffing a fruit down the barrel counts as the gun eating it

Yeah the actual explanation is that Vegapunk, the government’s chief scientist, figured out a way to make objects eat devil fruits. But even though we’re waist-deep in an arc featuring Vegapunk we still have no idea what that looks like.