Levels 1-3 is boot-camp. Level 4 is the level that gives you everything that you learned about in the last 3 levels. Also, press R to restart the level if you accidentally walked into a glitch, like getting stuck in the ceiling.
Songs - "Whistle While You Work It" by Katy Tiz "Casin" by Glue70 "Pumped Up Kicks" by Foster The People EDITS : 6/18/2017 - Released this plat-former