very cool an reaxing, just to be more smple, make that you just need one button to switch.
if you whant you can use this code :
{"000kind":"GDEVELOP_EventsAndInstructions_CLIPBOARD_KIND-jsBdHbLy912y8Rc","content":{"eventsList":[{"type":"BuiltinCommonInstructions::Standard","conditions":[{"type":{"value":"KeyPressed"},"parameters":["",""]}],"actions":[{"type":{"value":"ToggleGlobalVariableAsBoolean"},"parameters":[""]}]}],"eventsCount":1,"actionsList":[],"actionsCount":0,"conditionsList":[],"conditionsCount":0}}