The entire front cockpit of an unmanned Ju 88 was replaced with a massive shaped explosive charge.

Perhaps the most dramatic transformation of the Ju 88 was its role as a night fighter. As British heavy bombers began pounding German cities by night, the Ju 88 was modified to hunt them down in the dark.

Junkers Ju 88 in Action, Part 2: The Multi-Role Master of the Skies

Featured massive 37mm, 50mm, and even 75mm cannons strapped to the belly.