Valve Hammer Editor Tutorial 7 August 2022 by admin Valve Hammer Editor Tutorial. Hammer tutorial #60 “console chat, console commands”. The first step is to launch hammer, the map editor for left 4 dead and other source games. Valve hammer editor tutorial 2 Room making , vertex tool from www.youtube.com This subreddit is meant for everything around the mapping tool hammer. If youre using this skybox, your env_fog_controller settings would need to be set like this. Credits * * * 1. Source: gamebanana.comThen by using the zhlt compiler 2.53, the.map file. You can always fall back on the settings valve used in their official maps.