Arado Ar II-E583 project two seat night fighter project altrough the end meant that work came to a halt the design work seems to have been welll advanced .two HeS011a turbojets with 2,866IB st each giving 545mph at 19670ft endurance 2hr 36min armament 4 x MG213 30mm plus 2 x 30mm rearward firing
T71 Light Tank - concept of light tank proposed by Detroit Arsenal in 1950s. Prototype was never built, only mockup existed.
T97 - american prototype of self-propelled gun, armed in 155 mm T80 gun
Messerschmitt 1110 by PaintFan08.deviantart.com on @deviantART
The Blohm & Voss P163-01 Was an Asymmetric Bomber Project with an Daimler-Benz DB 613C engine with contrarotating propellors the project was tested and had some complexity in which the aircraft had to be flown and steered from both condelas at that moment in the war there was no need for complexity in projects max speed of 404mph altitude :39370ft range:900miles