anchor.diff:  					dat += "</td>"
   					mutant_category = 0
   
  -			if(pref_species.mutant_bodyparts["horns"])
  +			if(pref_species.external_organs[/obj/item/organ/external/horns])
   				if(!mutant_category)
   					dat += APPEARANCE_CATEGORY_COLUMN
   
  
positive.code: 					dat += "</td>"
  					mutant_category = 0
  
  			if(pref_species.mutant_bodyparts["snout"])
  				if(!mutant_category)
  					dat += APPEARANCE_CATEGORY_COLUMN
  
  
negative.code: 					dat += "</td>"
  					mutant_category = 0
  
  			if(pref_species.external_organs[/obj/item/organ/external/wings/moth])
  				if(!mutant_category)
  					dat += APPEARANCE_CATEGORY_COLUMN
  
  