Sizeable container of liquid.
The item id for Bottle Maple in unturned is 481. 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.
Useable: Refill
Size_X: 2
Size_Y: 2
Size_Z: 0.35
Clean_Water: 20
Blueprints: 2
Blueprint_0_Type: Tool
Blueprint_0_Supplies: 2
Blueprint_0_Supply_0_ID: 61
Blueprint_0_Supply_0_Amount: 5
Blueprint_0_Supply_1_ID: 69
Blueprint_0_Supply_1_Amount: 1
Blueprint_0_Level: 1
Blueprint_0_Skill: Craft
Blueprint_0_Build: 27
Blueprint_1_Type: Repair
Blueprint_1_Supply_0_ID: 392
Blueprint_1_Supply_0_Amount: 1
Blueprint_1_Build: 27
ConsumeAudioClip: Sounds/DrinkSwallow.mp3