This is a fictional SAC bomber that exists in an imaginary world where unconventional aircraft layouts, classic ball turrets and WWII style gunnery survived into the jet age.

These are some of the ideation sketches for the fictional SAC bomber

This is a fictional ducted fan VTOL attack aircraft with light troop carrying capacity.

Ducted Fan VTOL craft ideation sketches

Eight legged mech capable of carrying large armament in the manner of a conteporary tracked tank