diff --git a/Resources/Prototypes/_CP14/Entities/Structures/Flora/rocks.yml b/Resources/Prototypes/_CP14/Entities/Structures/Flora/rocks.yml
index 38606ebeec..62fd486da8 100644
--- a/Resources/Prototypes/_CP14/Entities/Structures/Flora/rocks.yml
+++ b/Resources/Prototypes/_CP14/Entities/Structures/Flora/rocks.yml
@@ -104,6 +104,7 @@
         rock2: ""
         rock3: ""
         rock4: ""
+        rock5: ""
   - type: Destructible
     thresholds:
       - trigger:
@@ -128,3 +129,23 @@
                 max: 8
           - !type:DoActsBehavior
             acts: [ "Destruction" ]
+
+- type: entity
+  id: CP14RockBigMoss
+  parent: CP14RockBig
+  suffix: Big. Moss.
+  components:
+  - type: Sprite
+    sprite: _CP14/Structures/Flora/Rocks/rocks_big.rsi
+    offset: 0,0.5
+    layers:
+      - state: moss_rock1
+        map: ["random"]
+  - type: RandomSprite
+    available:
+    - random:
+        moss_rock1: ""
+        moss_rock2: ""
+        moss_rock3: ""
+        moss_rock4: ""
+        moss_rock5: ""
diff --git a/Resources/Prototypes/_CP14/Procedural/grasslands.yml b/Resources/Prototypes/_CP14/Procedural/grasslands.yml
index dc864265ac..e47a155429 100644
--- a/Resources/Prototypes/_CP14/Procedural/grasslands.yml
+++ b/Resources/Prototypes/_CP14/Procedural/grasslands.yml
@@ -184,6 +184,7 @@
         - CP14FloorGrassTall
       entities:
         - CP14RockBig
+        - CP14RockBigMoss
 
 # Подбиомы лугов
 
diff --git a/Resources/Textures/_CP14/Structures/Flora/Rocks/rocks_big.rsi/meta.json b/Resources/Textures/_CP14/Structures/Flora/Rocks/rocks_big.rsi/meta.json
index 5acdeaa1f2..6c18769ea7 100644
--- a/Resources/Textures/_CP14/Structures/Flora/Rocks/rocks_big.rsi/meta.json
+++ b/Resources/Textures/_CP14/Structures/Flora/Rocks/rocks_big.rsi/meta.json
@@ -1,7 +1,7 @@
 {
   "version": 1,
   "license": "All right reserved",
-  "copyright": "created by vladimir.s",
+  "copyright": "Created by vladimir.s, moss_rock by gogenych",
   "size": {
     "x": 48,
     "y": 64
@@ -21,6 +21,24 @@
     },
     {
       "name": "rock4"
+    },
+    {
+      "name": "rock5"
+    },
+    {
+      "name": "moss_rock1"
+    },
+    {
+      "name": "moss_rock2"
+    },
+    {
+      "name": "moss_rock3"
+    },
+    {
+      "name": "moss_rock4"
+    },
+    {
+      "name": "moss_rock5"
     }
   ]
-}
\ No newline at end of file
+}
diff --git a/Resources/Textures/_CP14/Structures/Flora/Rocks/rocks_big.rsi/moss_rock1.png b/Resources/Textures/_CP14/Structures/Flora/Rocks/rocks_big.rsi/moss_rock1.png
new file mode 100644
index 0000000000..db0efeb168
Binary files /dev/null and b/Resources/Textures/_CP14/Structures/Flora/Rocks/rocks_big.rsi/moss_rock1.png differ
diff --git a/Resources/Textures/_CP14/Structures/Flora/Rocks/rocks_big.rsi/moss_rock2.png b/Resources/Textures/_CP14/Structures/Flora/Rocks/rocks_big.rsi/moss_rock2.png
new file mode 100644
index 0000000000..267e4601b8
Binary files /dev/null and b/Resources/Textures/_CP14/Structures/Flora/Rocks/rocks_big.rsi/moss_rock2.png differ
diff --git a/Resources/Textures/_CP14/Structures/Flora/Rocks/rocks_big.rsi/moss_rock3.png b/Resources/Textures/_CP14/Structures/Flora/Rocks/rocks_big.rsi/moss_rock3.png
new file mode 100644
index 0000000000..f6896e6872
Binary files /dev/null and b/Resources/Textures/_CP14/Structures/Flora/Rocks/rocks_big.rsi/moss_rock3.png differ
diff --git a/Resources/Textures/_CP14/Structures/Flora/Rocks/rocks_big.rsi/moss_rock4.png b/Resources/Textures/_CP14/Structures/Flora/Rocks/rocks_big.rsi/moss_rock4.png
new file mode 100644
index 0000000000..6a4b038a30
Binary files /dev/null and b/Resources/Textures/_CP14/Structures/Flora/Rocks/rocks_big.rsi/moss_rock4.png differ
diff --git a/Resources/Textures/_CP14/Structures/Flora/Rocks/rocks_big.rsi/moss_rock5.png b/Resources/Textures/_CP14/Structures/Flora/Rocks/rocks_big.rsi/moss_rock5.png
new file mode 100644
index 0000000000..57de65e483
Binary files /dev/null and b/Resources/Textures/_CP14/Structures/Flora/Rocks/rocks_big.rsi/moss_rock5.png differ
diff --git a/Resources/Textures/_CP14/Structures/Flora/Rocks/rocks_big.rsi/rock5.png b/Resources/Textures/_CP14/Structures/Flora/Rocks/rocks_big.rsi/rock5.png
new file mode 100644
index 0000000000..157bd49f2d
Binary files /dev/null and b/Resources/Textures/_CP14/Structures/Flora/Rocks/rocks_big.rsi/rock5.png differ