Learning complicated skills takes time and practice. Breaking down the movement into smaller, more managable pieces can help with the learning process. Don't have a handstand push-up? Try the ab mat progression for a month and see it it helps. Don't have a muscle-up? We've got a progression to help.
Complete as many rounds as possible in 20 minutes of:
2 Rope climbs
10 Wall ball shots, 20lb ball
15 Box jumps, 24" box