The Smuggler is ready to sell you his Dope Cartridge if you get him some Tracer Activators from the drug store.
This is the low-spoiler guide for "Buying Tracer Activators" puzzle in VirtuaVerse. Unlike in normal walkthrough, you get gradual hints on how to solve the puzzle. Click the big button below to see your first hint. If the hint contains a spoiler, you will be warned about it before clicking.