Hidden treasure!
The item id for Map in unturned is 6696. 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: 2
Size_Y: 2
Size_Z: 0.425
Blueprints: 1
Blueprint_0_Type: Tool
Blueprint_0_Supply_0_ID: 6696
Blueprint_0_Product: 66
Blueprint_0_Products: 4
Blueprint_0_Build: 27