L-4d.rar Instant

Depending on what you meant by "piece," here is how to get started: 1. Create a "Piece" of Map Geometry

: Move that new .vpk to the left4dead/addons folder to see it in-game. 3. Create a Custom "Piece" of Art (Movie Posters) L-4D.rar

To "create a piece" for a mod or custom campaign usually refers to building map geometry or packaging a custom addon. Depending on what you meant by "piece," here

: Open the Hammer Editor within the Authoring Tools. Basics : Use the Block Tool to draw shapes (brushes). Shortcuts : L-4D.rar