Whether it’s 4:20, you’re breaking in a crazy new bong, or sharing a blunt with friends, these cool smoke tricks will impress the toughest critics. Before you begin, turn off fans and close windows to ensure limited air flow. Practice accumulating smoke in your mouth by taking a few partial inhales rather than one massive, long drag. Slowly exhale, without force, to keep the smoke condensed with a thicker appearance. Once you have those basics down, you’ll be ready to master these five techniques.