Artillery Met. The green ones will be used for Echo Man stage and the other ones, maybe in the Proto Fortress stages. UPDATE 10/20/2021 - I changed it and made the sprites automatically run through rather than having a full sprite sheet where you have all the sprites in one sprite.
https://megamanfanon.fandom.com/wiki/Mega_Man_Fanon_Wiki?file=Artillery+Met+Sprite.png This is where the sprite came from.
