Added Wasp Nest.

Content/Items/Accessories/WaspNest.cs

@@ -0,0 +1,48 @@
+using Decimation.Lib.Items;
+using Decimation.Lib.Util;
+using Decimation.Lib.Util.Builder;
+using Terraria;
+using Terraria.ID;
+using Terraria.ModLoader;
+
+namespace Decimation.Content.Items.Accessories
+{
+    public class WaspNest : DecimationAccessory
+    {
+        protected override string ItemName => "Wasp Nest";
+
+        protected override void InitAccessory()
+        {
+            item.width = 32;
+            item.height = 30;
+            item.value = Item.buyPrice(silver: 10);
+            item.rare = Rarity.Blue.GetRarityValue();
+        }
+
+        public override void UpdateAccessory(Player player, bool hideVisual)
+        {
+            player.AddBuff(BuffID.Thorns, 600);
+
+            base.UpdateAccessory(player, hideVisual);
+        }
+
+        protected override ModRecipe GetRecipe()
+        {
+            return new RecipeBuilder(this)
+                .WithIngredient(ItemID.BeeWax, 10)
+                .WithIngredient(ItemID.Stinger, 15)
+                .WithIngredient(ItemID.BottledHoney)
+                .WithStation(TileID.WorkBenches)
+                .Build();
+        }
+    }
+
+    internal class WaspNestPoisonEffect : GlobalNPC
+    {
+        public override void OnHitPlayer(NPC npc, Player target, int damage, bool crit)
+        {
+            if (target.HasEquippedAccessory(ModContent.ItemType<WaspNest>()) && Main.rand.NextBool(2))
+                npc.AddBuff(BuffID.Poisoned, 600);
+        }
+    }
+}

Lib/Items/DecimationAccessory.cs

@@ -1,4 +1,7 @@
-namespace Decimation.Lib.Items
+using Decimation.Lib.Util;
+using Terraria;
+
+namespace Decimation.Lib.Items
 {
     public abstract class DecimationAccessory : DecimationItem
     {
@@ -11,5 +14,10 @@
 
             InitAccessory();
         }
+
+        public override void UpdateAccessory(Player player, bool hideVisual)
+        {
+            player.EquipAccessory(this);
+        }
     }
 }