diff --git a/Resources/Prototypes/Entities/Structures/Windows/clockwork.yml b/Resources/Prototypes/Entities/Structures/Windows/clockwork.yml
index 9902edda86f0..d6b024bf3623 100644
--- a/Resources/Prototypes/Entities/Structures/Windows/clockwork.yml
+++ b/Resources/Prototypes/Entities/Structures/Windows/clockwork.yml
@@ -133,6 +133,11 @@
         - FullTileMask
         layer:
         - GlassLayer
+  - type: Airtight
+    noAirWhenFullyAirBlocked: false
+    airBlockedDirection:
+    - South
+    - East
   - type: DamageVisuals
     damageOverlay:
       sprite: Structures/Windows/cracks_diagonal.rsi
diff --git a/Resources/Prototypes/Entities/Structures/Windows/mining.yml b/Resources/Prototypes/Entities/Structures/Windows/mining.yml
index fc49b9e401cf..910c3daae2a3 100644
--- a/Resources/Prototypes/Entities/Structures/Windows/mining.yml
+++ b/Resources/Prototypes/Entities/Structures/Windows/mining.yml
@@ -84,6 +84,11 @@
         - FullTileMask
         layer:
         - GlassLayer
+  - type: Airtight
+    noAirWhenFullyAirBlocked: false
+    airBlockedDirection:
+    - South
+    - East
   - type: DamageVisuals
     damageOverlay:
       sprite: Structures/Windows/cracks_diagonal.rsi
diff --git a/Resources/Prototypes/Entities/Structures/Windows/plasma.yml b/Resources/Prototypes/Entities/Structures/Windows/plasma.yml
index 5503ea856c88..0dd2a1b06ccb 100644
--- a/Resources/Prototypes/Entities/Structures/Windows/plasma.yml
+++ b/Resources/Prototypes/Entities/Structures/Windows/plasma.yml
@@ -131,6 +131,11 @@
         - FullTileMask
         layer:
         - GlassLayer
+  - type: Airtight
+    noAirWhenFullyAirBlocked: false
+    airBlockedDirection:
+    - South
+    - East
   - type: DamageVisuals
     damageOverlay:
       sprite: Structures/Windows/cracks_diagonal.rsi
diff --git a/Resources/Prototypes/Entities/Structures/Windows/plastitanium.yml b/Resources/Prototypes/Entities/Structures/Windows/plastitanium.yml
index 915faa7f48c1..cb05f80cd121 100644
--- a/Resources/Prototypes/Entities/Structures/Windows/plastitanium.yml
+++ b/Resources/Prototypes/Entities/Structures/Windows/plastitanium.yml
@@ -84,6 +84,11 @@
         - FullTileMask
         layer:
         - GlassLayer
+  - type: Airtight
+    noAirWhenFullyAirBlocked: false
+    airBlockedDirection:
+    - South
+    - East
   - type: DamageVisuals
     damageOverlay:
       sprite: Structures/Windows/cracks_diagonal.rsi
diff --git a/Resources/Prototypes/Entities/Structures/Windows/reinforced.yml b/Resources/Prototypes/Entities/Structures/Windows/reinforced.yml
index 18da78f1b5bb..1c79644ce4d8 100644
--- a/Resources/Prototypes/Entities/Structures/Windows/reinforced.yml
+++ b/Resources/Prototypes/Entities/Structures/Windows/reinforced.yml
@@ -160,6 +160,11 @@
         - FullTileMask
         layer:
         - GlassLayer
+  - type: Airtight
+    noAirWhenFullyAirBlocked: false
+    airBlockedDirection:
+    - South
+    - East
   - type: DamageVisuals
     damageOverlay:
       sprite: Structures/Windows/cracks_diagonal.rsi
diff --git a/Resources/Prototypes/Entities/Structures/Windows/rplasma.yml b/Resources/Prototypes/Entities/Structures/Windows/rplasma.yml
index 9281e0c7ff95..d81204be071e 100644
--- a/Resources/Prototypes/Entities/Structures/Windows/rplasma.yml
+++ b/Resources/Prototypes/Entities/Structures/Windows/rplasma.yml
@@ -143,6 +143,11 @@
         - FullTileMask
         layer:
         - GlassLayer
+  - type: Airtight
+    noAirWhenFullyAirBlocked: false
+    airBlockedDirection:
+    - South
+    - East
   - type: DamageVisuals
     damageOverlay:
       sprite: Structures/Windows/cracks_diagonal.rsi
diff --git a/Resources/Prototypes/Entities/Structures/Windows/ruranium.yml b/Resources/Prototypes/Entities/Structures/Windows/ruranium.yml
index 7b486dd3aae8..6ed2cc592673 100644
--- a/Resources/Prototypes/Entities/Structures/Windows/ruranium.yml
+++ b/Resources/Prototypes/Entities/Structures/Windows/ruranium.yml
@@ -134,6 +134,11 @@
         - FullTileMask
         layer:
         - GlassLayer
+  - type: Airtight
+    noAirWhenFullyAirBlocked: false
+    airBlockedDirection:
+    - South
+    - East
   - type: DamageVisuals
     damageOverlay:
       sprite: Structures/Windows/cracks_diagonal.rsi
diff --git a/Resources/Prototypes/Entities/Structures/Windows/shuttle.yml b/Resources/Prototypes/Entities/Structures/Windows/shuttle.yml
index 9ec9e563c9d7..d953cc588ac9 100644
--- a/Resources/Prototypes/Entities/Structures/Windows/shuttle.yml
+++ b/Resources/Prototypes/Entities/Structures/Windows/shuttle.yml
@@ -87,6 +87,11 @@
         - FullTileMask
         layer:
         - GlassLayer
+  - type: Airtight
+    noAirWhenFullyAirBlocked: false
+    airBlockedDirection:
+    - South
+    - East
   - type: DamageVisuals
     damageOverlay:
       sprite: Structures/Windows/cracks_diagonal.rsi
diff --git a/Resources/Prototypes/Entities/Structures/Windows/uranium.yml b/Resources/Prototypes/Entities/Structures/Windows/uranium.yml
index 4152665fe0a7..b956d369fa38 100644
--- a/Resources/Prototypes/Entities/Structures/Windows/uranium.yml
+++ b/Resources/Prototypes/Entities/Structures/Windows/uranium.yml
@@ -129,6 +129,11 @@
         - FullTileMask
         layer:
         - GlassLayer
+  - type: Airtight
+    noAirWhenFullyAirBlocked: false
+    airBlockedDirection:
+    - South
+    - East
   - type: DamageVisuals
     damageOverlay:
       sprite: Structures/Windows/cracks_diagonal.rsi
diff --git a/Resources/Prototypes/Entities/Structures/Windows/window.yml b/Resources/Prototypes/Entities/Structures/Windows/window.yml
index 7d4526c5306d..750a26bcf1e8 100644
--- a/Resources/Prototypes/Entities/Structures/Windows/window.yml
+++ b/Resources/Prototypes/Entities/Structures/Windows/window.yml
@@ -230,6 +230,11 @@
         - FullTileMask
         layer:
         - GlassLayer
+  - type: Airtight
+    noAirWhenFullyAirBlocked: false
+    airBlockedDirection:
+    - South
+    - East
   - type: DamageVisuals
     damageOverlay:
       sprite: Structures/Windows/cracks_diagonal.rsi