We were given the ability to choose mods for our ghosts. Sparrows should be the same way. You can ride the sparrow you like and fit it with mods. Masterwork: 10 energy. These are examples. Spawn Summon Rate: 1 energy slowest to 6 energy fastest. Dodge from side to side: 2 Energy. Auto reload weapons while you ride: 2 Energy. Increase speed: 1 (2%) 2 (4%) 3 (6%) 4 (8%) 5 (10%) 6 (12%) Weapons: Fires bullets from your sparrow: 5 energy: Can over heat requiring a cool down period before you can use it again.