Slime mobs breathe nitrogen and resprite their organs (#20577)

* Slimes breathe nitrogen and resprite their organs

* ups

* mmm

Resources/Prototypes/Body/Organs/Animal/slimes.yml

@@ -0,0 +1,56 @@
+- type: entity
+  id: SentientSlimesCore
+  parent: [BaseItem, OrganHumanBrain]
+  name: sentient slimes core
+  description: "The source of incredible, unending gooeyness."
+  components:
+    - type: Sprite
+      sprite: Mobs/Species/Slime/organs.rsi
+      state: brain-slime
+    - type: Stomach
+    - type: Metabolizer
+      maxReagents: 3
+      metabolizerTypes: [ Slime ]
+      removeEmpty: true
+      groups:
+        - id: Food
+        - id: Drink
+        - id: Medicine
+        - id: Poison
+        - id: Narcotic
+        - id: Alcohol
+          rateModifier: 0.2
+    - type: SolutionContainerManager
+      solutions:
+        stomach:
+          maxVol: 30.0
+
+- type: entity
+  id: OrganSlimesLungs
+  parent: BaseHumanOrgan
+  name: slimes gas sacs
+  description: "Collects nitrogen, which slime cells use for maintenance."
+  components:
+    - type: Sprite
+      sprite: Mobs/Species/Slime/organs.rsi
+      layers:
+        - state: lung-l-slime
+        - state: lung-r-slime
+    - type: Lung
+    - type: Metabolizer
+      removeEmpty: true
+      solutionOnBody: false
+      solution: "Lung"
+      metabolizerTypes: [ Slime ]
+      groups:
+      - id: Gas
+        rateModifier: 100.0
+    - type: SolutionContainerManager
+      solutions:
+        organ:
+          reagents:
+          - ReagentId: Nutriment
+            Quantity: 10
+        Lung:
+          maxVol: 100.0
+          canReact: false

Resources/Prototypes/Body/Organs/slime.yml

@@ -4,6 +4,9 @@
   name: sentient slime core
   description: "The source of incredible, unending gooeyness."
   components:
+    - type: Sprite
+      sprite: Mobs/Species/Slime/organs.rsi
+      state: brain-slime
     - type: Stomach
     - type: Metabolizer
       maxReagents: 6
@@ -35,9 +38,10 @@
   description: "Collects nitrogen, which slime cells use for maintenance."
   components:
   - type: Sprite
+    sprite: Mobs/Species/Slime/organs.rsi
     layers:
-      - state: lung-l
-      - state: lung-r
+      - state: lung-l-slime
+      - state: lung-r-slime
   - type: Lung
   - type: Metabolizer
     removeEmpty: true

Resources/Prototypes/Body/Prototypes/Animal/slimes.yml

@@ -0,0 +1,18 @@
+- type: body
+  id: Slimes
+  name: "slimes"
+  root: torso
+  slots:
+    torso:
+      part: TorsoSlime
+      connections:
+      - legs
+      organs:
+        core: SentientSlimesCore
+        lungs: OrganSlimesLungs
+    legs:
+      part: LegsAnimal
+      connections:
+      - feet
+    feet:
+      part: FeetAnimal