2. Heroin – “Trainspotting”
While watching “Trainspotting,” it’s hard to believe that all of the heroin being used among the Scottish was 100% fake. To align with the movies dark and gritty theme, the prop master decided to use unconventional methods to make the drug-fueled scenes more realistic. Real syringes were filled with dyed, and once the plunger on the syringe was moved up and down, it gave the appearance that blood was mixing in with the fake heroin.