The homemade liquid tank V1.0 seems like a useful container for liquid transportation with a capacity of 1000 liters. Priced at €1000, it offers a decent amount of storage for various liquid substances. The configuration option for color adds a personal touch to the tank, allowing users to match it with their desired aesthetic or easily identify different liquid contents. It would be interesting to know more about the material used, the durability of the tank, and any additional features it may have to offer. The ability to customize the color is a unique feature that can enhance the user experience and improve the functionality of the tank.