diff --git a/Resources/Prototypes/DeltaV/Entities/Structures/Doors/Airlocks/access.yml b/Resources/Prototypes/DeltaV/Entities/Structures/Doors/Airlocks/access.yml
new file mode 100644
index 00000000000..2e60a19c4a7
--- /dev/null
+++ b/Resources/Prototypes/DeltaV/Entities/Structures/Doors/Airlocks/access.yml
@@ -0,0 +1,15 @@
+- type: entity
+  parent: AirlockScience
+  id: AirlockMantisLocked
+  suffix: Mantis, Locked
+  components:
+  - type: AccessReader
+    access: [["Mantis"]]
+
+- type: entity
+  parent: AirlockScienceGlass
+  id: AirlockMantisGlassLocked
+  suffix: Mantis, Locked
+  components:
+  - type: AccessReader
+    access: [["Mantis"]]
diff --git a/Resources/Prototypes/DeltaV/Entities/Structures/Doors/Windoors/windoor.yml b/Resources/Prototypes/DeltaV/Entities/Structures/Doors/Windoors/windoor.yml
new file mode 100644
index 00000000000..09945a184ce
--- /dev/null
+++ b/Resources/Prototypes/DeltaV/Entities/Structures/Doors/Windoors/windoor.yml
@@ -0,0 +1,15 @@
+- type: entity
+  parent: Windoor
+  id: WindoorMailLocked
+  suffix: Mail, Locked
+  components:
+  - type: AccessReader
+    access: [["Mail"]]
+
+- type: entity
+  parent: WindoorSecure
+  id: WindoorSecureMailLocked
+  suffix: Mail, Locked
+  components:
+  - type: AccessReader
+    access: [["Mail"]]