Frosty Nebula is a gas site found by scanning in the Cloud Ring region.
This site has a couple of Vermillion Cytoserocin gas clouds containing 1000 units of gas in total. However, it is guarded by Core Harvester NPCs. The gac cloud that is surrounded by rock formations will spawn the mentioned rats when you start harvesting them.
|3 x Battleship Core Harvester Escort (Core Commodorte)|
|3 x Industrial Core Harvester (Serpentis Transport Ship)|
|Core Harvester: Look, they're stealing our resources! Stop them!|