Along similar lines as the rocket-powered Me 163, Lippisch designed a tailless fighter to be powered by a Heinkel turbojet.
The slow pace of development of reliable turbojets forced Lippisch to redesign the aircraft to be powered by a single Daimler-Benz DB 605 inverted V-12 piston engine, mounted in the nose and driving a pusher propeller at the rear of the fuselage pod, via an extension shaft.
[1] The mid-mounted wings would have been swept back 23.4°, housing the skinny retractable main landing gear with elevons inboard and ailerons outboard on the trailing edge.
Slots in the outboard leading edges would have improved slow speed performance and handling.
[1] The intended armament of two 13 mm (0.512 in) MG 131 machine guns was to have been housed in the wing roots.