Add a crafting recipe for the muzzle (#11697)

Resources/Prototypes/Entities/Clothing/Masks/masks.yml

@@ -207,6 +207,9 @@
     - type: AddAccentClothing
       accent: ReplacementAccent
       replacement: mumble
+    - type: Construction
+      graph: Muzzle
+      node: muzzle
 
 - type: entity
   parent: ClothingMaskPullableBase

Resources/Prototypes/Recipes/Crafting/Graphs/improvised/muzzle.yml

@@ -0,0 +1,15 @@
+- type: constructionGraph
+  id: Muzzle
+  start: start
+  graph:
+    - node: start
+      edges:
+      - to: muzzle
+        steps:
+        - material: Steel
+          amount: 2
+        - material: Cloth
+          amount: 3
+          doAfter: 10
+    - node: muzzle
+      entity: ClothingMaskMuzzle

Resources/Prototypes/Recipes/Crafting/improvised.yml

@@ -22,6 +22,19 @@
   icon: Objects/Misc/cablecuffs.rsi/cuff.png
   objectType: Item
 
+- type: construction
+  name: muzzle
+  id: muzzle
+  graph: Muzzle
+  startNode: start
+  targetNode: muzzle
+  category: construction-category-tools
+  objectType: Item
+  description: "A muzzle to shut your victim up."
+  icon:
+    sprite: Clothing/Mask/muzzle.rsi
+    state: icon
+
 - type: construction
   name: improvised pneumatic cannon
   id: pneumaticcannon