anchor.diff:  	materials = list(MAT_METAL=16000, MAT_GLASS = 8000, MAT_DIAMOND = 4000, MAT_GOLD = 12000, MAT_SILVER = 12000, MAT_URANIUM = 20000, MAT_PLASMA = 16000, MAT_TITANIUM = 16000)	//This expensive enough for you?
   	construction_time = 250
   	category = list("Misc")
  -
  +	req_tech = list("magnets" = 4, "combat" = 3, "plasmatech" = 4, "materials" = 5, "engineering" = 4, "powerstorage" = 4)
  +	
   /datum/design/flightshoes
   	name = "Flight Shoes"
   	desc = "Flight shoes, attachable to a flight suit to provide additional functions."
  
positive.code: 	materials = list(MAT_METAL=16000, MAT_GLASS = 8000, MAT_DIAMOND = 200, MAT_GOLD = 3000, MAT_SILVER = 3000, MAT_TITANIUM = 16000)	//This expensive enough for you?
  	construction_time = 250
  	category = list("Misc")
  
  /datum/design/flightpack
  	name = "Flight Pack"
  
negative.code: 	materials = list(MAT_METAL = 5000, MAT_GLASS = 5000, MAT_GOLD = 1500, MAT_SILVER = 1500, MAT_PLASMA = 2000, MAT_TITANIUM = 2000)
  	construction_time = 100
  	category = list("Misc")
  	req_tech = list("magnets" = 2, "combat" = 2, "plasmatech" = 3, "materials" = 3, "engineering" = 2, "powerstorage" = 2)
  