Updates chemistry layout on Saltern (#3658)

* Adds content

* Maps

* Fixed

Resources/Prototypes/Entities/Markers/Spawners/mobs.yml

@@ -15,3 +15,32 @@
       - MouseMob_Content
       - MouseMob1_Content
       - MouseMob2_Content
+
+- type: entity
+  name: Cat Spawner
+  id: SpawnMobCat
+  parent: MarkerBase
+  components:
+  - type: Sprite
+    layers:
+      - state: green
+      - state: ai
+  - type: ConditionalSpawner
+    prototypes:
+      - CatMob_Content
+      - CatCalicoMob_Content
+      - CatCaracalMob_Content
+
+- type: entity
+  name: Corgi Spawner
+  id: SpawnMobCorgi
+  parent: MarkerBase
+  components:
+  - type: Sprite
+    layers:
+      - state: green
+      - state: ai
+  - type: ConditionalSpawner
+    prototypes:
+      - CorgiMob_Content
+      - IanMob_Content

Resources/Prototypes/Entities/Mobs/NPCs/pets.yml

@@ -97,6 +97,24 @@
       normal: cat2
       dead: cat2_dead
 
+- type: entity
+  name: caracal cat
+  id: CatCaracalMob_Content
+  parent: CatMob_Content
+  description: Hilarious.
+  components:
+  - type: Sprite
+    drawdepth: Mobs
+    sprite: Mobs/Pets/caracal.rsi
+    layers:
+    - map: ["enum.DamageStateVisualLayers.Base"]
+      state: caracal_flop
+  - type: Appearance
+    visuals:
+    - type: DamageStateVisualizer
+      normal: caracal_flop
+      dead: caracal_dead
+
 - type: entity
   name: sloth
   parent: SimpleMobBase