diff --git a/Content.Server/Salvage/SpawnSalvageMissionJob.cs b/Content.Server/Salvage/SpawnSalvageMissionJob.cs
index 48e721c3d2..7034057261 100644
--- a/Content.Server/Salvage/SpawnSalvageMissionJob.cs
+++ b/Content.Server/Salvage/SpawnSalvageMissionJob.cs
@@ -206,13 +206,13 @@ public sealed class SpawnSalvageMissionJob : Job<bool>
             if (!lootProto.Guaranteed)
                 continue;
 
-            await SpawnDungeonLoot(dungeon, lootProto, mapUid, grid, random, reservedTiles);
+            await SpawnDungeonLoot(dungeon, missionBiome, lootProto, mapUid, grid, random, reservedTiles);
         }
 
         return true;
     }
 
-    private async Task SpawnDungeonLoot(Dungeon? dungeon, SalvageLootPrototype loot, EntityUid gridUid, MapGridComponent grid, Random random, List<Vector2i> reservedTiles)
+    private async Task SpawnDungeonLoot(Dungeon? dungeon, SalvageBiomeMod biomeMod, SalvageLootPrototype loot, EntityUid gridUid, MapGridComponent grid, Random random, List<Vector2i> reservedTiles)
     {
         for (var i = 0; i < loot.LootRules.Count; i++)
         {
@@ -222,9 +222,10 @@ public sealed class SpawnSalvageMissionJob : Job<bool>
             {
                 case BiomeMarkerLoot biomeLoot:
                     {
-                        if (_entManager.TryGetComponent<BiomeComponent>(gridUid, out var biome))
+                        if (_entManager.TryGetComponent<BiomeComponent>(gridUid, out var biome) &&
+                            biomeLoot.Prototype.TryGetValue(biomeMod.ID, out var mod))
                         {
-                            _biome.AddMarkerLayer(biome, biomeLoot.Prototype);
+                            _biome.AddMarkerLayer(biome, mod);
                         }
                     }
                     break;
diff --git a/Content.Shared/Procedural/Loot/BiomeMarkerLoot.cs b/Content.Shared/Procedural/Loot/BiomeMarkerLoot.cs
index 9ab51733f2..fad8674f07 100644
--- a/Content.Shared/Procedural/Loot/BiomeMarkerLoot.cs
+++ b/Content.Shared/Procedural/Loot/BiomeMarkerLoot.cs
@@ -1,5 +1,6 @@
 using Content.Shared.Parallax.Biomes.Markers;
 using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype.Dictionary;
 
 namespace Content.Shared.Procedural.Loot;
 
@@ -8,6 +9,7 @@ namespace Content.Shared.Procedural.Loot;
 /// </summary>
 public sealed class BiomeMarkerLoot : IDungeonLoot
 {
-    [DataField("proto", required: true, customTypeSerializer:typeof(PrototypeIdSerializer<BiomeMarkerLayerPrototype>))]
-    public string Prototype = string.Empty;
+    [DataField("proto", required: true,
+        customTypeSerializer: typeof(PrototypeIdValueDictionarySerializer<string, BiomeMarkerLayerPrototype>))]
+    public Dictionary<string, string> Prototype = new();
 }
diff --git a/Resources/Prototypes/Entities/Structures/Walls/asteroid.yml b/Resources/Prototypes/Entities/Structures/Walls/asteroid.yml
index 7e4b86e61c..64b0c71c01 100644
--- a/Resources/Prototypes/Entities/Structures/Walls/asteroid.yml
+++ b/Resources/Prototypes/Entities/Structures/Walls/asteroid.yml
@@ -287,3 +287,201 @@
         - map: [ "enum.EdgeLayer.West" ]
           state: rock_west
         - state: rock_artifact_fragment
+
+# Basalt variants
+# WICI
+
+# Snow variants
+- type: entity
+  id: WallRockSnow
+  parent: WallRock
+  components:
+    - type: Sprite
+      sprite: Structures/Walls/rock.rsi
+      layers:
+        - state: rock_snow
+        - map: [ "enum.EdgeLayer.South" ]
+          state: rock_snow_south
+        - map: [ "enum.EdgeLayer.East" ]
+          state: rock_snow_east
+        - map: [ "enum.EdgeLayer.North" ]
+          state: rock_snow_north
+        - map: [ "enum.EdgeLayer.West" ]
+          state: rock_snow_west
+
+- type: entity
+  id: WallRockSnowGold
+  parent: WallRockSnow
+  description: An ore vein rich with gold.
+  suffix: Gold
+  components:
+    - type: OreVein
+      oreChance: 1.0
+      currentOre: OreGold
+    - type: Sprite
+      layers:
+        - state: rock_snow
+        - map: [ "enum.EdgeLayer.South" ]
+          state: rock_snow_south
+        - map: [ "enum.EdgeLayer.East" ]
+          state: rock_snow_east
+        - map: [ "enum.EdgeLayer.North" ]
+          state: rock_snow_north
+        - map: [ "enum.EdgeLayer.West" ]
+          state: rock_snow_west
+        - state: rock_gold
+
+- type: entity
+  id: WallRockSnowPlasma
+  parent: WallRockSnow
+  description: An ore vein rich with plasma.
+  suffix: Plasma
+  components:
+    - type: OreVein
+      oreChance: 1.0
+      currentOre: OrePlasma
+    - type: Sprite
+      layers:
+        - state: rock_snow
+        - map: [ "enum.EdgeLayer.South" ]
+          state: rock_snow_south
+        - map: [ "enum.EdgeLayer.East" ]
+          state: rock_snow_east
+        - map: [ "enum.EdgeLayer.North" ]
+          state: rock_snow_north
+        - map: [ "enum.EdgeLayer.West" ]
+          state: rock_snow_west
+        - state: rock_phoron
+
+- type: entity
+  id: WallRockSnowQuartz
+  parent: WallRockSnow
+  description: An ore vein rich with quartz.
+  suffix: Quartz
+  components:
+    - type: OreVein
+      oreChance: 1.0
+      currentOre: OreSpaceQuartz
+    - type: Sprite
+      layers:
+        - state: rock_snow
+        - map: [ "enum.EdgeLayer.South" ]
+          state: rock_snow_south
+        - map: [ "enum.EdgeLayer.East" ]
+          state: rock_snow_east
+        - map: [ "enum.EdgeLayer.North" ]
+          state: rock_snow_north
+        - map: [ "enum.EdgeLayer.West" ]
+          state: rock_snow_west
+        - state: rock_quartz
+
+- type: entity
+  id: WallRockSnowSilver
+  parent: WallRockSnow
+  description: An ore vein rich with silver.
+  suffix: Silver
+  components:
+    - type: OreVein
+      oreChance: 1.0
+      currentOre: OreSilver
+    - type: Sprite
+      layers:
+        - state: rock_snow
+        - map: [ "enum.EdgeLayer.South" ]
+          state: rock_snow_south
+        - map: [ "enum.EdgeLayer.East" ]
+          state: rock_snow_east
+        - map: [ "enum.EdgeLayer.North" ]
+          state: rock_snow_north
+        - map: [ "enum.EdgeLayer.West" ]
+          state: rock_snow_west
+        - state: rock_silver
+
+- type: entity
+  id: WallRockSnowTin
+  parent: WallRockSnow
+  description: An ore vein rich with steel.
+  suffix: Steel
+  components:
+    - type: OreVein
+      oreChance: 1.0
+      currentOre: OreSteel
+    - type: Sprite
+      layers:
+        - state: rock_snow
+        - map: [ "enum.EdgeLayer.South" ]
+          state: rock_snow_south
+        - map: [ "enum.EdgeLayer.East" ]
+          state: rock_snow_east
+        - map: [ "enum.EdgeLayer.North" ]
+          state: rock_snow_north
+        - map: [ "enum.EdgeLayer.West" ]
+          state: rock_snow_west
+        - state: rock_tin
+
+- type: entity
+  id: WallRockSnowUranium
+  parent: WallRockSnow
+  description: An ore vein rich with uranium.
+  suffix: Uranium
+  components:
+    - type: OreVein
+      oreChance: 1.0
+      currentOre: OreUranium
+    - type: Sprite
+      layers:
+        - state: rock_snow
+        - map: [ "enum.EdgeLayer.South" ]
+          state: rock_snow_south
+        - map: [ "enum.EdgeLayer.East" ]
+          state: rock_snow_east
+        - map: [ "enum.EdgeLayer.North" ]
+          state: rock_snow_north
+        - map: [ "enum.EdgeLayer.West" ]
+          state: rock_snow_west
+        - state: rock_uranium
+
+
+- type: entity
+  id: WallRockSnowBananium
+  parent: WallRockSnow
+  description: An ore vein rich with bananium.
+  suffix: Bananium
+  components:
+    - type: OreVein
+      oreChance: 1.0
+      currentOre: OreBananium
+    - type: Sprite
+      layers:
+        - state: rock_snow
+        - map: [ "enum.EdgeLayer.South" ]
+          state: rock_snow_south
+        - map: [ "enum.EdgeLayer.East" ]
+          state: rock_snow_east
+        - map: [ "enum.EdgeLayer.North" ]
+          state: rock_snow_north
+        - map: [ "enum.EdgeLayer.West" ]
+          state: rock_snow_west
+        - state: rock_bananium
+
+- type: entity
+  id: WallRockSnowArtifactFragment
+  parent: WallRockSnow
+  description: A rock wall. What's that sticking out of it?
+  suffix: Artifact Fragment
+  components:
+    - type: OreVein
+      oreChance: 1.0
+      currentOre: OreArtifactFragment
+    - type: Sprite
+      layers:
+        - state: rock_snow
+        - map: [ "enum.EdgeLayer.South" ]
+          state: rock_snow_south
+        - map: [ "enum.EdgeLayer.East" ]
+          state: rock_snow_east
+        - map: [ "enum.EdgeLayer.North" ]
+          state: rock_snow_north
+        - map: [ "enum.EdgeLayer.West" ]
+          state: rock_snow_west
+        - state: rock_artifact_fragment
diff --git a/Resources/Prototypes/Procedural/biome_ore_templates.yml b/Resources/Prototypes/Procedural/biome_ore_templates.yml
index e548f64d2c..27936fb450 100644
--- a/Resources/Prototypes/Procedural/biome_ore_templates.yml
+++ b/Resources/Prototypes/Procedural/biome_ore_templates.yml
@@ -69,3 +69,79 @@
   maxCount: 6
   groupCount: 1
   radius: 4
+
+# Basalt variant
+# WICI
+
+# Snow variant
+# Low value
+- type: biomeMarkerLayer
+  id: SnowOreTin
+  proto: WallRockSnowTin
+  entityMask: WallRockSnow
+  maxCount: 30
+  groupCount: 10
+  radius: 4
+
+- type: biomeMarkerLayer
+  id: SnowOreQuartz
+  proto: WallRockSnowQuartz
+  entityMask: WallRockSnow
+  maxCount: 30
+  groupCount: 10
+  radius: 4
+
+# Medium value
+# Gold
+- type: biomeMarkerLayer
+  id: SnowOreGold
+  proto: WallRockSnowGold
+  entityMask: WallRockSnow
+  maxCount: 30
+  groupCount: 5
+  radius: 4
+
+# Silver
+- type: biomeMarkerLayer
+  id: SnowOreSilver
+  proto: WallRockSnowSilver
+  entityMask: WallRockSnow
+  maxCount: 30
+  groupCount: 5
+  radius: 4
+
+# High value
+# Plasma
+- type: biomeMarkerLayer
+  id: SnowOrePlasma
+  proto: WallRockSnowPlasma
+  entityMask: WallRockSnow
+  maxCount: 12
+  groupCount: 5
+  radius: 4
+
+# Uranium
+- type: biomeMarkerLayer
+  id: SnowOreUranium
+  proto: WallRockSnowUranium
+  entityMask: WallRockSnow
+  maxCount: 12
+  groupCount: 5
+  radius: 4
+
+- type: biomeMarkerLayer
+  id: SnowOreBananium
+  proto: WallRockSnowBananium
+  entityMask: WallRockSnow
+  maxCount: 12
+  groupCount: 5
+  radius: 4
+
+# Artifact Fragment
+- type: biomeMarkerLayer
+  id: SnowOreArtifactFragment
+  proto: WallRockSnowArtifactFragment
+  entityMask: WallRockSnow
+  maxCount: 6
+  groupCount: 1
+  radius: 4
diff --git a/Resources/Prototypes/Procedural/biome_templates.yml b/Resources/Prototypes/Procedural/biome_templates.yml
index 9c8b11f446..873d442da3 100644
--- a/Resources/Prototypes/Procedural/biome_templates.yml
+++ b/Resources/Prototypes/Procedural/biome_templates.yml
@@ -356,6 +356,23 @@
         - FloraTreeSnow04
         - FloraTreeSnow05
         - FloraTreeSnow06
+    # Rock formations
+    - !type:BiomeEntityLayer
+      allowedTiles:
+        - FloorSnow
+      threshold: -0.15
+      noise:
+        seed: 0
+        noiseType: Cellular
+        frequency: 0.05
+        lacunarity: 2
+        fractalType: FBm
+        octaves: 5
+        gain: 1
+        cellularDistanceFunction: Euclidean
+        cellularReturnType: Distance2
+      entities:
+        - WallRockSnow
     - !type:BiomeDummyLayer
       id: Loot
     - !type:BiomeTileLayer
diff --git a/Resources/Prototypes/Procedural/salvage_loot.yml b/Resources/Prototypes/Procedural/salvage_loot.yml
index ecc45159ab..43054b4bbd 100644
--- a/Resources/Prototypes/Procedural/salvage_loot.yml
+++ b/Resources/Prototypes/Procedural/salvage_loot.yml
@@ -6,7 +6,9 @@
   guaranteed: true
   loots:
     - !type:BiomeMarkerLoot
-      proto: OreTin
+      proto:
+        Grasslands: OreTin
+        Snow: SnowOreTin
 
 - type: salvageLoot
   id: OreQuartz
@@ -14,7 +16,9 @@
   guaranteed: true
   loots:
     - !type:BiomeMarkerLoot
-      proto: OreQuartz
+      proto:
+        Grasslands: OreQuartz
+        Snow: SnowOreQuartz
 
 # - Medium value
 - type: salvageLoot
@@ -23,7 +27,9 @@
   guaranteed: true
   loots:
     - !type:BiomeMarkerLoot
-      proto: OreGold
+      proto:
+        Grasslands: OreGold
+        Snow: SnowOreGold
 
 - type: salvageLoot
   id: OreSilver
@@ -31,7 +37,9 @@
   guaranteed: true
   loots:
     - !type:BiomeMarkerLoot
-      proto: OreSilver
+      proto:
+        Grasslands: OreSilver
+        Snow: SnowOreSilver
 
 # - High value
 - type: salvageLoot
@@ -40,7 +48,9 @@
   guaranteed: true
   loots:
     - !type:BiomeMarkerLoot
-      proto: OrePlasma
+      proto:
+        Grasslands: OrePlasma
+        Snow: SnowOrePlasma
 
 - type: salvageLoot
   id: OreUranium
@@ -48,7 +58,9 @@
   guaranteed: true
   loots:
     - !type:BiomeMarkerLoot
-      proto: OreUranium
+      proto:
+        Grasslands: OreUranium
+        Snow: SnowOreUranium
 
 - type: salvageLoot
   id: OreBananium
@@ -56,7 +68,9 @@
   guaranteed: true
   loots:
     - !type:BiomeMarkerLoot
-      proto: OreBananium
+      proto:
+        Grasslands: OreBananium
+        Snow: SnowOreBananium
 
 - type: salvageLoot
   id: OreArtifactFragment
@@ -64,4 +78,6 @@
   guaranteed: true
   loots:
     - !type:BiomeMarkerLoot
-      proto: OreArtifactFragment
+      proto:
+        Grasslands: OreArtifactFragment
+        Snow: SnowOreArtifactFragment
diff --git a/Resources/Textures/Structures/Walls/rock.rsi/meta.json b/Resources/Textures/Structures/Walls/rock.rsi/meta.json
index 3cbf7d4fae..26a3e9bd59 100644
--- a/Resources/Textures/Structures/Walls/rock.rsi/meta.json
+++ b/Resources/Textures/Structures/Walls/rock.rsi/meta.json
@@ -1,7 +1,7 @@
 {
     "version": 1,
     "license": "CC-BY-SA-3.0",
-    "copyright": "https://github.com/Citadel-Station-13/Citadel-Station-13-RP/blob/817e7c1f225876b45891e3f06908e6d032f0a8bc/icons/turf/walls.dmiMade, rock_bananium made by brainfood1183 (github) for ss14",
+    "copyright": "https://github.com/Citadel-Station-13/Citadel-Station-13-RP/blob/817e7c1f225876b45891e3f06908e6d032f0a8bc/icons/turf/walls.dmi, rock_bananium made by brainfood1183 (github) for ss14, rock_snow and co from https://github.com/tgstation/tgstation/tree/e929cf39cded5207d63df1fa8521f41f2816b383",
     "size": {
         "x": 32,
         "y": 32
@@ -22,6 +22,21 @@
         {
             "name": "rock_west"
         },
+        {
+            "name": "rock_snow"
+        },
+        {
+            "name": "rock_snow_south"
+        },
+        {
+            "name": "rock_snow_east"
+        },
+        {
+            "name": "rock_snow_north"
+        },
+        {
+            "name": "rock_snow_west"
+        },
         {
             "name": "rock_artifact_fragment"
         },
diff --git a/Resources/Textures/Structures/Walls/rock.rsi/rock_snow.png b/Resources/Textures/Structures/Walls/rock.rsi/rock_snow.png
new file mode 100644
index 0000000000..9328003449
Binary files /dev/null and b/Resources/Textures/Structures/Walls/rock.rsi/rock_snow.png differ
diff --git a/Resources/Textures/Structures/Walls/rock.rsi/rock_snow_east.png b/Resources/Textures/Structures/Walls/rock.rsi/rock_snow_east.png
new file mode 100644
index 0000000000..3ffa1fb56d
Binary files /dev/null and b/Resources/Textures/Structures/Walls/rock.rsi/rock_snow_east.png differ
diff --git a/Resources/Textures/Structures/Walls/rock.rsi/rock_snow_north.png b/Resources/Textures/Structures/Walls/rock.rsi/rock_snow_north.png
new file mode 100644
index 0000000000..9f35a26cf4
Binary files /dev/null and b/Resources/Textures/Structures/Walls/rock.rsi/rock_snow_north.png differ
diff --git a/Resources/Textures/Structures/Walls/rock.rsi/rock_snow_south.png b/Resources/Textures/Structures/Walls/rock.rsi/rock_snow_south.png
new file mode 100644
index 0000000000..e1a11d8cb6
Binary files /dev/null and b/Resources/Textures/Structures/Walls/rock.rsi/rock_snow_south.png differ
diff --git a/Resources/Textures/Structures/Walls/rock.rsi/rock_snow_west.png b/Resources/Textures/Structures/Walls/rock.rsi/rock_snow_west.png
new file mode 100644
index 0000000000..ab6306ae46
Binary files /dev/null and b/Resources/Textures/Structures/Walls/rock.rsi/rock_snow_west.png differ