[header] How to smoke in your room without getting caught [title] Gather your materials. [step] A sploof is a tube capped with a dryer sheet that will turn the smell of your smoke into the smell of fresh laundry. The first step in building your sploof will require you to gather the necessary materials. 
Collect the following items to build your sploof : [substeps] Find a cardboard tube or pvc tube. A cardboard tube from a toilet paper roll works fine.