diff --git a/Resources/Prototypes/Species/dwarf.yml b/Resources/Prototypes/Species/dwarf.yml
index 23c28c75b34..0073165550d 100644
--- a/Resources/Prototypes/Species/dwarf.yml
+++ b/Resources/Prototypes/Species/dwarf.yml
@@ -12,6 +12,12 @@
   # Orion-Start
   category: Unusual
   description: "/ServerInfo/_Orion/SpeciesDescriptions/Dwarf.xml"
+  # Arcane-Start
+  minAge: 18
+  maxAge: 400
+  youngAge: 120
+  oldAge: 240
+  # Arcane-End
   pros:
   - Обладают врождённой чувствительностью к наличию рудоносных жил в радиусе 3х метров.
   - Этанол лечит на 0.66 уколов и ушибов и на 0.68 порезов, при наличии менее 5 единиц в организме.
diff --git a/Resources/Prototypes/_Arcane/Species/humanoid_xeno.yml b/Resources/Prototypes/_Arcane/Species/humanoid_xeno.yml
index 37b28fa4e7c..b43a58745d3 100644
--- a/Resources/Prototypes/_Arcane/Species/humanoid_xeno.yml
+++ b/Resources/Prototypes/_Arcane/Species/humanoid_xeno.yml
@@ -13,6 +13,10 @@
   sexes: [Unsexed, Male, Female, Futanari]
   category: Unusual
   description: "/ServerInfo/_Arcane/SpeciesDescriptions/HumanoidXeno.xml"
+  minAge: 18
+  maxAge: 1000
+  youngAge: 300
+  oldAge: 600
   minHeight: 0.90
   defaultHeight: 1
   maxHeight: 1.20
diff --git a/Resources/Prototypes/_EinsteinEngines/Species/ipc.yml b/Resources/Prototypes/_EinsteinEngines/Species/ipc.yml
index 0ab26c45d86..aa4a074e58a 100644
--- a/Resources/Prototypes/_EinsteinEngines/Species/ipc.yml
+++ b/Resources/Prototypes/_EinsteinEngines/Species/ipc.yml
@@ -9,7 +9,7 @@
   markingLimits: MobIPCMarkingLimits
   dollPrototype: MobIPCDummy
   skinColoration: Hues
-  minAge: 1
+  minAge: 18 # Arcane-edit: 1 > 18
   maxAge: 1000 # Arcane-Edit: 240 > 1000
   oldAge: 700 # Arcane-Edit: 50 > 700
   youngAge: 350 # Arcane-Edit: 50 > 350