Windu's light saber: Side weapon: weight 75 Electric damage 10, energy drain 50, -5 electric resistance Explosive damage 10, heat damage 50, -5 explosive resistance uses 2
User repercussion: -25 energy +25 heat

Its good, however, its way too low on damage. And how does it work? Like it has 2 damage types, how does it work?

Leonardo's sword: Side weapon: weight 75 Physical damage 100-200, -10 physical resistance uses 2
User repercussion: -25 energy +25 heat

Whoa, this is too overpowered. Even death punch even has only 1 uses and its only 96-146 damage. And the resistance drain is too powerful.
TWEAK - Base Damage: 120-150 Uses: 1 Resistance Drain: -5

Gundam chassis: Torso: weight 500, 500 health, 250 energy 100 regeneration; 250 heat 100 cooling; bullets 50, rockets 50; 10 electric resistance, 10 explosive resistance, 10 physical resistance.

Never gonna happen. This is way too overpowered. All I have to say to this is "No".

Tesla's Lightning generator: Top weapon: weight 100 Deals electric damage equal to opponents maximum energy, leaves opponent with no energy and disables regeneration for one turn. Uses 2. Range 4-7.
User repercussion, uses energy equal to damage done.

This one is too heavy and too OP.
TWEAK: Weight: 72 Energy Drain: -75 Uses: 1 Damage: 50-65 Range: 2-5


Megaman's Buster: Side weapon: weight 75 Electric damage 20, Energy drain 10, Electric resistance drain 5.*
User repercussion, -35 energy.
* - can charge for one turn to double damage, drain, and drain resist, at same energy usage.