diff --git a/game/factions/faction.py b/game/factions/faction.py
index b180c1af..8978bd4e 100644
--- a/game/factions/faction.py
+++ b/game/factions/faction.py
@@ -711,6 +711,8 @@ class Faction:
             self.remove_ship("CH_Type056A")
             self.remove_ship("CH_Type054B")
             self.remove_preset("HQ-22")
+            self.remove_preset("DF-21D LBASM")
+            self.remove_preset("YJ-12B LBASM")
         # Russian Military Assets Pack
         if not mod_settings.russianmilitaryassetspack:
             self.remove_vehicle("CH_2S35")
diff --git a/resources/groups/BAL_LBASM.yaml b/resources/groups/BAL_LBASM.yaml
index 09a19082..9b3fcc4f 100644
--- a/resources/groups/BAL_LBASM.yaml
+++ b/resources/groups/BAL_LBASM.yaml
@@ -5,4 +5,4 @@ units:
   - "[CH] Bal LBASM TEL"
   - "[CH] Monolit-B LBASM STR"
 layouts:
-  - Bastion-P LBASM
\ No newline at end of file
+  - Coastal Defense
\ No newline at end of file
diff --git a/resources/groups/Bastion-P_LBASM.yaml b/resources/groups/Bastion-P_LBASM.yaml
index 6269358f..8ec81992 100644
--- a/resources/groups/Bastion-P_LBASM.yaml
+++ b/resources/groups/Bastion-P_LBASM.yaml
@@ -5,4 +5,4 @@ units:
   - "[CH] Bastion-P LBASM TEL"
   - "[CH] Monolit-B LBASM STR"
 layouts:
-  - Bastion-P LBASM
\ No newline at end of file
+  - Coastal Defense
\ No newline at end of file
diff --git a/resources/groups/DF-21D_LBASM.yaml b/resources/groups/DF-21D_LBASM.yaml
new file mode 100644
index 00000000..c6813828
--- /dev/null
+++ b/resources/groups/DF-21D_LBASM.yaml
@@ -0,0 +1,7 @@
+name: DF-21D LBASBM
+tasks:
+  - Coastal
+units:
+  - "[CH] DF-21D LBASBM"
+layouts:
+  - Coastal Defense
\ No newline at end of file
diff --git a/resources/groups/YJ-12B_LBASM.yaml b/resources/groups/YJ-12B_LBASM.yaml
new file mode 100644
index 00000000..39d351f5
--- /dev/null
+++ b/resources/groups/YJ-12B_LBASM.yaml
@@ -0,0 +1,7 @@
+name: YJ-12B LBASBM
+tasks:
+  - Coastal
+units:
+  - "[CH] YJ-12B LBASM"
+layouts:
+  - Coastal Defense
\ No newline at end of file
diff --git a/resources/layouts/defenses/Bastion-P_LBASM.yaml b/resources/layouts/defenses/coastal_defense.yaml
similarity index 80%
rename from resources/layouts/defenses/Bastion-P_LBASM.yaml
rename to resources/layouts/defenses/coastal_defense.yaml
index 66317439..7e5a60b8 100644
--- a/resources/layouts/defenses/Bastion-P_LBASM.yaml
+++ b/resources/layouts/defenses/coastal_defense.yaml
@@ -1,16 +1,20 @@
-name: Bastion-P LBASM
+name: Coastal Defense
 tasks:
   - Coastal
 groups:
   - Silkworm:
     - name: SilkwormGenerator 0
+      optional: true
+      fill: false
       unit_count:
         - 1
-      unit_types:
-        - MonolitB
+      unit_classes:
+        - SearchRadar
+        - SearchTrackRadar
     - name: SilkwormGenerator 1
       unit_count:
-        - 5
+        - 2
+        - 3
       unit_classes:
         - AntiShipMissile
     - name: SilkwormGenerator 2