expedition air mod (#17369)

Co-authored-by: deltanedas <@deltanedas:kde.org>

Resources/Prototypes/Procedural/salvage_mods.yml

@@ -100,3 +100,98 @@
   proto: LavaBrig
   biomeMods:
     - Lava
+
+# Air mixtures
+- type: salvageAirMod
+  id: Space
+  desc: No atmosphere
+  space: true
+  cost: 1
+  biomes:
+  - Caves
+  - Lava
+
+- type: salvageAirMod
+  id: Breathable
+  gases:
+  - 21.824779 # oxygen
+  - 82.10312 # nitrogen
+  biomes:
+  - Caves
+  #- LowDesert
+  - Snow
+  - Grasslands
+
+- type: salvageAirMod
+  id: Sleepy
+  cost: 1
+  desc: Dangerous atmosphere
+  gases:
+  - 21.824779 # oxygen
+  - 72.10312 # nitrogen
+  - 0
+  - 0
+  - 0
+  - 0
+  - 0
+  - 10 # nitrous oxide
+  biomes:
+  - Caves
+  #- LowDesert
+  - Snow
+  - Grasslands
+  - Lava
+
+- type: salvageAirMod
+  id: Poisoned
+  cost: 2
+  desc: Dangerous atmosphere
+  gases:
+  - 21.824779 # oxygen
+  - 77.10312 # nitrogen
+  - 10 # carbon dioxide
+  biomes:
+  - Caves
+  #- LowDesert
+  - Snow
+  - Grasslands
+  - Lava
+
+- type: salvageAirMod
+  id: Poison
+  cost: 3
+  desc: Toxic atmosphere
+  gases:
+  - 21.824779 # oxygen
+  - 0
+  - 82.10312 # carbon dioxide
+  biomes:
+  - Caves
+  - Snow
+  - Lava
+
+- type: salvageAirMod
+  id: Plasma
+  cost: 4
+  desc: Toxic atmosphere
+  gases:
+  - 0
+  - 0
+  - 0
+  - 103.927899 # plasma
+  biomes:
+  - Caves
+  - Lava
+
+- type: salvageAirMod
+  id: Burnable
+  cost: 5
+  desc: Volatile atmosphere
+  gases:
+  - 21.824779 # oxygen
+  - 0
+  - 0
+  - 82.10312 # plasma
+  biomes:
+  - Caves
+  - Lava

Resources/Prototypes/Procedural/salvage_rewards.yml

@@ -55,6 +55,7 @@
     WeaponXrayCannon: 1.0
     WeaponSniperHristov: 1.0
     # extremely rare weapons
+    GatfruitSeeds: 0.25
     WeaponLauncherRocket: 0.1
     # rare chemicals
     CognizineChemistryBottle: 1.0