scrapers are made out of plexi glass so if you have a piece laying around then just cut one out of that. also a piece of flat plastic will work.
clean base ... fill core shots ... melt wax ... scrape off. The hardest part is cleaning the shit off your bedroom floor before your mom freaks.
You sir should wax your skis, this isn’t global warming we are talking about this shits for real ... then you could ski with faster friends.