Mixed powder of sulfur, guns and spice.
The item id for Kuwait Gunpowder 0 in unturned is 5558. You can use this ID with the commands below to spawn the item, give it to a player or buy it on a modded economy server.
Size_X: 1
Size_Y: 1
Size_Z: 0.35
Blueprints: 1
///: Pearlshot
Blueprint_0_Type: Tool
Blueprint_0_Supplies: 3
Blueprint_0_Supply_0_ID: 5558
Blueprint_0_Supply_0_Amount: 2
Blueprint_0_Supply_1_ID: 5507
Blueprint_0_Supply_1_Amount: 2
Blueprint_0_Supply_2_ID: 5540
Blueprint_0_Supply_2_Amount: 2
Blueprint_0_Product: 5129
Blueprint_0_Products: 1
Blueprint_0_Map: Kuwait
Blueprint_0_Build: 30