Start patrol go to Cabal Ship, on the left as you enter the ship there is a terminal, use your Skyburners Command Beacon to summon boss. Kill boss and everyone in the area will get Skyburners Deployment Codes Go to moselium and jump into portion of the cabal ship that's in the middle of the are. Inside you will find a terminal where you can use the Skyburners Deployment Codes. You will have to do a series of 3 timed activities and the end you will get a Skyburners key. Go back to where you used the deployment codes and use the key on a door, then on a chest for loot and calcified fragment