New medium salvage + content for it (#6908)

Resources/Prototypes/Entities/Markers/Spawners/Random/salvage.yml

@@ -48,6 +48,7 @@
   name: Salvage Mob Spawner
   id: SalvageMobSpawner
   parent: MarkerBase
+  suffix: 25
   components:
     - type: Sprite
       layers:
@@ -65,3 +66,20 @@
       chance: 0.25
       offset: 0.2
 
+- type: entity
+  id: SalvageMobSpawner75
+  parent: SalvageMobSpawner
+  suffix: 75
+  components:
+  - type: RandomSpawner
+    prototypes:
+    - MobCarp
+    - MobCarp
+    - MobCarp
+    - MobCarp
+    - MobCarp
+    - PlushieCarp
+    - DehydratedSpaceCarp
+    chance: 0.75
+    offset: 0.2
+

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

@@ -45,6 +45,13 @@
   - type: Butcherable
     spawned: FoodMeat # TODO: CrapMeat or FishMeat # - 2022-02-17 LMAO crap meat
     pieces: 2
+  - type: UnarmedCombat
+    range: 1.5
+    arcwidth: 0
+    arc: bite
+    damage:
+      groups:
+        Brute: 20
 
 - type: entity
   name: magicarp

Resources/Prototypes/Entities/Objects/Misc/books.yml

@@ -0,0 +1,33 @@
+- type: entity
+  name: book
+  parent: BaseItem
+  id: BookBase
+  description: 'A hardcover book.'
+  components:
+  - type: Sprite
+    sprite: Objects/Misc/books.rsi
+    layers:
+    - state: book0
+  - type: Paper
+  - type: UserInterface
+    interfaces:
+    - key: enum.PaperUiKey.Key
+      type: PaperBoundUserInterface
+
+- type: entity
+  parent: BookBase
+  id: BookRandom
+  suffix: random
+  components:
+  - type: RandomSpriteState
+    spriteLayer: 0
+    spriteStates:
+    - book0
+    - book1
+    - book2
+    - book3
+    - book4
+    - book5
+    - book6
+    - book7
+    - book8