Interstellar Operations: Alternate Eras Yennefer Ascend the Cathedral to battle

Ascend the Cathedral to battle cosmic foes amidst its mind-bending geometry

Rules that let you customize and improve your character the way you want

It enhances every cyber-enhanced gaming session

there is a world in which the Heaven died and the sky fell – but that was a long time ago

What ancient rites were conducted in its shadow

Interstellar Operations: Alternate Eras Yennefer Ascend the Cathedral to battlePrimitive Units. QuadVees. Superheavy 'Mechs. Weapons of Mass Destruction. Robotic and Drone Systems. Land Air BattleMechs. As you delve into BattleTech lore, additional weapons, units and rules become available to you and your forces as you fight in the Dark Age, Jihad, or even the depths of the Star League Eras, and all the way back into the Age of War before the birth of the BattleMech. Alternate Eras introduces a huge swath of rules for playing