mini jetpack changes (#11682)

Resources/Locale/en-US/prototypes/catalog/cargo/cargo-engineering.ftl

@@ -15,3 +15,6 @@ ent-EngineeringElectricalSupplies = { ent-CrateEngineeringElectricalSupplies }
 
 ent-EngineeringJetpack = { ent-CrateEngineeringJetpack }
     .desc = { ent-CrateEngineeringJetpack.desc }
+
+ent-EngineeringMiniJetpack = { ent-CrateEngineeringMiniJetpack }
+    .desc = { ent-CrateEngineeringMiniJetpack.desc }

Resources/Locale/en-US/prototypes/catalog/fills/crates/engineering-crates.ftl

@@ -24,3 +24,6 @@ ent-CrateEngineeringElectricalSupplies = Electrical Supplies Crate
 
 ent-CrateEngineeringJetpack = Jetpack crate
     .desc = Two jetpacks for those who don't know how to use fire extinguishers.
+
+ent-CrateEngineeringMiniJetpack = Mini jetpack crate
+    .desc = Two mini jetpacks for those who want an extra challenge.

Resources/Prototypes/Catalog/Cargo/cargo_engineering.yml

@@ -57,3 +57,13 @@
   cost: 1000
   category: Engineering
   group: market
+
+- type: cargoProduct
+  id: EngineeringMiniJetpack
+  icon:
+    sprite: Objects/Tanks/Jetpacks/mini.rsi
+    state: icon
+  product: CrateEngineeringMiniJetpack
+  cost: 750
+  category: Engineering
+  group: market

Resources/Prototypes/Catalog/Fills/Crates/engineering.yml

@@ -96,3 +96,12 @@
     contents:
       - id: JetpackBlue
         amount: 2
+        
+- type: entity
+  id: CrateEngineeringMiniJetpack
+  parent: CrateGenericSteel
+  components:
+  - type: StorageFill
+    contents:
+      - id: JetpackMini
+        amount: 2

Resources/Prototypes/Entities/Objects/Tools/jetpacks.yml

@@ -180,6 +180,10 @@
       slots:
         - Back
         - suitStorage
+    - type: GasTank
+      outputPressure: 42.6
+      air:
+        volume: 4
 
 # Filled mini
 - type: entity
@@ -192,10 +196,10 @@
     outputPressure: 42.6
     air:
       temperature: 293.15
-      volume: 2
+      volume: 4
       moles:
-      - 0.161
-      - 0.161
+      - 0.747
+      - 0.747
 
 #Empty security
 - type: entity