The dm_pinnacles.zip file you have requested: Maps Levels Missions / Deathmatch / O to P Titles / Half-Life 2 - DM: Pinnacles - 6.48mb is not available. Perhaps try browsing all files for the game Half-Life 2 and upload any files you want to share or are missing. This is the only information we could locate:
The physboxes are paired each pair is connected by a laser that does additional damage. If the laser kills the player then the player does that cool HL2 desintegration effect. Also there is a monitor that shows the action in another part of the map. A Large DeathMatch Map for HL2. The Map has the combine theme and has some unique features such as custom physboxes to throw at your opponents.