This is incredible, and to think you guys made it in 72 hours is remarkable. Others mentioned it, but I did run into a couple of clipping issues with blocks, had to jump my way out. Also, landing seems to be kind of sticky, you lose almost all momentum when you land from a jump. Would love to see gamepad support as well. Otherwise, I'm loving this so far! Thanks for sharing it with the community!
Here's some gameplay if anyone is interested: