Prometheus Incendiary Howitzer
Description:
The Prometheus is armed with an Incendiary Howitzer. It excels at fighting infantry, and to a lesser extent, structures. The barrel is tilted upwards by a few degrees, giving it a longer range than most vehicles. It can also fire its shells at occupied structures, which will clear them of infantry. There is a main drawback of the Incendiary Cannon: it doesn’t do much damage to enemy tanks, which can close in and kill it with ease because of its low armor and minimum range. It explodes into a fireball when destroyed.
On the battlefield it can also be upgraded with a on-top flamethrower turret. This gives the Prometheus 360 degrees cover as the turret can fire on targets independent. It can also be ordered to focus fire on the same target as the parent vehicle. Do note that even though it adds a lot of firepower (especially against structures and fully upgraded), it has a shorter range then the parent’s vehicle Incendiary Howitzer.
Renders:
Standard:

Upgraded:

Note: model and texture may change at any point during development.
Non-official comment: many thanks to DaFool for giving me the name of this unit.