Arrow keys | walk\jump 1 for debug mode, for scene 203/202 2(debug) | can teleport you to any scene, and non-existing scenes. You cannot hide the variables using a key. You can exploit debug mode for some reason…
Background blocks are from: https://scratchblocks.github.io/#?style=scratch3&script=when%20game%20loop%20run%3A%3A%20hat%20events%0Aif%20time%20is%3CHalloWEEEN%3E%20%7B%0Achange%20to%20%5BHalloWEEEN%20(all)%20v%5D%0Aend%20script%3A%3Acontrol%0A%7D%20else%20%7B%0Achange%20to%20%5BNormal%20(all)%20v%5D%0Aend%20script%3A%3Acontrol%0A%7D%3A%3A%20sensing%0AStart%20Game%20Loop%20(2%20v)%20and%20end%3A%3Aevents%20cap How to use scratchblocks: https://en.scratch-wiki.info/wiki/Block_Plugin/Syntax#firstHeading