1) If you put it in a map you make or download a custom map that already has it (ie Necropolis or Trapped), it will only show up and will be completely useless if you do not follow these steps.
2) Go install SOURCEMOD following these instructions: http://wiki.alliedmods.net/Installing_SourceMod
3) Download SDKHooks from this link: http://forums.alliedmods.net/showthread.php?t=106748 and extract sdkhooks200.zip to \left4dead2\addons\sourcemod.
4) Download the Flamethrower.smx plugin from here: http://forums.alliedmods.net/showthread.php?t=160737 and put flamethrower.smx in \left4dead2\addons\sourcemod\plugins
Whether by sea, or by air, it doesn't matter how you got to the island, there's only one way to leave. Fight for your life in either the church, partially finished house, incinerator chamber, the docks, or beyond the flame *hint*. Did I mention zombies climb up from under the gravestones?
Be the first to provide a video for this add-on!