hypar, for the dodo goat, go to the dopplegangoat and read the description, and also the comments, you'll find a link to all the goat models and how to use specific ones.
combine the space goat with the ripped goat for the slender goat

or the dodo goat, i give you 10000 steam points if you do it bcuz yes

please we need the playable slender goat