H90-Kastellax main battle tank

Variants
'''Series. I'''

'''Series. II'''

'''Series. III'''

'''Series. III-X'''

H90-ARV H90-ARV includes both a  and a  with integral, allowing it to approach damaged vehicles, even over rough and fought-over terrain, and tow them to safety. It is equipped with up to two for local self-defense, a smoke, and NBC protection.

H90-AB The H90-AB developed from the H90 tank chassis. It is designed to carry a folding mobile bridge, which it can "launch" across a river. Once emplaced, the bridge is sturdy enough to support most vehicles, even other H90 and H71 tanks. When the crossing is complete, the bridge-layer simply hooks up to the bridge and re-stows it.

H90-MCV The H90-MCV is a based on the H90 chassis. It is equipped with a mine flail or bulldozer blade in addition to electronic mine clearing and marking suites

H90-CEV H90-CEV is a equipped with a {{wp}bulldozer}},, and dual. The H90-CEV is based on the H90 chassis with a built up forward super structure and has a machine gun for defense, a smoke, and NBC protection