Merge pull request #6502 from TheFurryFeline/patch-17

No More Vines That Shrink Thee

code/modules/hydroponics/seed.dm

@@ -452,11 +452,15 @@
 	var/additional_chems = rand(0,5)
 
 	if(additional_chems)
-
+		//VOREStation Edit Start TFF 24/1/20 - More chems too the blacklist for prefs reasoning.
 		var/list/banned_chems = list(
 			"adminordrazine",
-			"nutriment"
+			"nutriment",
+			"macrocillin",
+			"microcillin",
+			"normalcillin"
 			)
+		//VOREStation Edit End
 
 		for(var/x=1;x<=additional_chems;x++)