I only have 1:10. You got lucky with the box when returning.
Submit that video to the leaderboards. That's 2nd place so far, and a pretty great playthrough! https://www.speedrun.com/the_professional?h=Any&x=wk64lmod
I did get pretty lucky with the box on the way back. Made quick work of it. Gave me plenty of trouble on the way to the diamond though.