It is incredibly impressive in a limited time to create a work of art so polished, like a lustrous, shining gem. You and your brother share a clear creative vision.
The only encountered issues were a lack of “sfx” for dialog, and complications when jumping. At times, the character left the platform and attempted a jump just a moment too late, causing a great fall. To remedy this, the mechanic known as “coyote time” may be of great assistance.