Proportional screens

	Does anyone have a house rule for screen generator mass and cost
being proportional to the mass of the ship the screen generator is
purchased
for? If so, how did you work it?

	James
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      Main    Bridge/	   Fuel/      Weapons/	   Scanners/
      Drive   Quarters	Jump Drive  Ship's Boats Spinal Mount

	Battlecruiser INTREPID, CORMORANT-class
	Captain James L. Butler III, Commanding
	JAMESBUTLER@worldnet.att.net