I think the lore is that they altered their biology to siphon energy from another dimension to give them all their powers, before that they were basically humans. In the show Mark’s blood is explicitly radiation proof so I highly doubt a lightsaber would do much to their skin
I think the lore is that they altered their biology to siphon energy from another dimension to give them all their powers, before that they were basically humans. In the show Mark’s blood is explicitly radiation proof so I highly doubt a lightsaber would do much to their skin
But lightsabers also have a magical element to them, being based off of force sensitive crystals. So would the circumvent their resistance
Lightsabers struggle with metal doors. A viltrumites skin is thousands or millions of times denser.