Carry a Eurobox or two crates of minearal water in the light balsa sandwich box.
Transport two children on the integrated face-to-face bench without reducing usable box volume.
Simply design and build your individual cargo solution and kickstand from item D30 profiles.
Design, construction and practical experience come together in the king-pin steered BastiaenCargo or in Your project.
I am convinced, that the forkless cargobike has a great future:
There is one disadvantage, that should be mentioned: With back-rest folded up wind resistance is equivalent to the proverbial shelf unit. It is not a problem in town but can be a bit annoying on an open field in a strong headwind. In a series it could be minimized by producing a bulbous box-lid/backrest, that acts as a deflector.