diff --git a/Resources/Locale/ru-RU/ADT/prototypes/Entities/Mobs/Customization/Markings/demon.ftl b/Resources/Locale/ru-RU/ADT/prototypes/Entities/Mobs/Customization/Markings/demon.ftl
index 0b310a2c47e..a5247e95249 100644
--- a/Resources/Locale/ru-RU/ADT/prototypes/Entities/Mobs/Customization/Markings/demon.ftl
+++ b/Resources/Locale/ru-RU/ADT/prototypes/Entities/Mobs/Customization/Markings/demon.ftl
@@ -22,4 +22,6 @@ marking-DemonChestLinesEmperos = Линии Императора на груди
 marking-DemonChestQueenLines = Линии Королевы на груди
 marking-DemonChestTreeLines = Древесные линии на груди
 marking-DemonChestTrinitySpots = Троичные пятна на груди
-marking-DemonGoatee = Козлиная бородка
\ No newline at end of file
+marking-DemonGoatee = Козлиная бородка
+marking-ADTDemonrigth_eye = Правый глаз
+marking-ADTDemonleft_eye = Левый глаз
diff --git a/Resources/Prototypes/ADT/Entities/Mobs/Customization/Markings/demon.yml b/Resources/Prototypes/ADT/Entities/Mobs/Customization/Markings/demon.yml
index 0832170ed52..c80e0d4d277 100644
--- a/Resources/Prototypes/ADT/Entities/Mobs/Customization/Markings/demon.yml
+++ b/Resources/Prototypes/ADT/Entities/Mobs/Customization/Markings/demon.yml
@@ -60,4 +60,34 @@
   speciesRestriction: [DemonSpecies]
   sprites:
   - sprite: ADT/Mobs/Customization/Demon/custom.rsi
-    state: goatee
\ No newline at end of file
+    state: goatee
+
+#Глаза, гетерохромия
+
+- type: marking
+  id: ADTDemonrigth_eye
+  bodyPart: Eyes
+  markingCategory: Head
+  speciesRestriction: [DemonSpecies]
+  coloring:
+    default:
+      type:
+        !type:EyeColoring
+          negative: true
+  sprites:
+  - sprite: Mobs/Customization/tattoos.rsi
+    state: tattoo_eye_r
+
+- type: marking
+  id: ADTDemonleft_eye
+  bodyPart: Eyes
+  markingCategory: Head
+  speciesRestriction: [DemonSpecies]
+  coloring:
+    default:
+      type:
+        !type:EyeColoring
+          negative: true
+  sprites:
+  - sprite: Mobs/Customization/tattoos.rsi
+    state: tattoo_eye_l