added:ML aquariums, ML potions,runebook and spellbook makers mark, two new runic tools, NPC vendor updates

Scripts/Items/Skill Items/Magical/Potions/DarkglowPotion.cs

@@ -0,0 +1,39 @@
+using System;
+using Server;
+
+namespace Server.Items
+{
+	public class DarkglowPotion : BasePoisonPotion
+	{
+		public override Poison Poison{ get{ return Poison.Greater; } } /*  MUST be restored when prerequisites are done */
+
+		public override double MinPoisoningSkill{ get{ return 95.0; } }
+		public override double MaxPoisoningSkill{ get{ return 100.0; } }
+		
+		public override int LabelNumber{ get{ return 1072849; } } // Darkglow Poison
+
+		[Constructable]
+		public DarkglowPotion() : base( PotionEffect.Darkglow )
+		{
+			Hue = 0x96;
+		}
+
+		public DarkglowPotion( Serial serial ) : base( serial )
+		{
+		}
+
+		public override void Serialize( GenericWriter writer )
+		{
+			base.Serialize( writer );
+
+			writer.Write( (int) 0 ); // version
+		}
+
+		public override void Deserialize( GenericReader reader )
+		{
+			base.Deserialize( reader );
+
+			int version = reader.ReadInt();
+		}
+	}
+}