anchor.diff:  	id = "adv_mecha_tools"
   	display_name = "Advanced Exosuit Equipment"
   	description = "Tools for high level mech suits"
  -	prereq_ids = list("adv_mecha", "mech_tools", "adv_engi")
  +	prereq_ids = list("adv_mecha", "mech_tools")
   	design_ids = list("mech_rcd")
   	research_cost = 2500
   	export_price = 10000
  
positive.code: /////////////////////////engineering tech/////////////////////////
  /datum/techweb_node/engineering
  	id = "engineering"
  	description = "Modern Engineering Technology."
  	display_name = "Industrial Engineering"
  	prereq_ids = list("base")
  	design_ids = list("solarcontrol", "recharger", "powermonitor", "rped", "pacman", "adv_capacitor", "adv_scanning", "emitter", "high_cell", "adv_matter_bin",
  	"atmosalerts", "atmos_control", "recycler", "autolathe", "high_micro_laser", "nano_mani", "weldingmask", "mesons", "thermomachine", "tesla_coil", "grounding_rod", "apc_control")
  
negative.code: 	id = "electronic_weapons"
  	display_name = "Electric Weapons"
  	description = "Weapons using electric technology"
  	prereq_ids = list("weaponry", "adv_power"  , "emp_basic")
  	design_ids = list("stunrevolver", "stunshell", "tele_shield")
  	research_cost = 2500
  	export_price = 10000
  