one is open again but three is gone

1 is gone

An collab is when two or more animator join together to make one big animation
These collab can be done in many ways like in
Parts when one animator animation an part of the animation
Joint when all animator use the same file for animationing in
M.A.P can be an giant collab of animation animationing to an song
Script collab are when one person write up an animation collab for the animator to use