diff --git a/Resources/Prototypes/Entities/Structures/Windows/clockwork.yml b/Resources/Prototypes/Entities/Structures/Windows/clockwork.yml
index 9902edda86f..d6b024bf362 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 fc49b9e401c..910c3daae2a 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 5503ea856c8..0dd2a1b06cc 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 915faa7f48c..cb05f80cd12 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 18da78f1b5b..1c79644ce4d 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 9281e0c7ff9..d81204be071 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 7b486dd3aae..6ed2cc59267 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 532755dfa3d..df0874b3f46 100644
--- a/Resources/Prototypes/Entities/Structures/Windows/shuttle.yml
+++ b/Resources/Prototypes/Entities/Structures/Windows/shuttle.yml
@@ -81,6 +81,11 @@
         - 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 4152665fe0a..b956d369fa3 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 2ca6b51e5c2..03d7622a23c 100644
--- a/Resources/Prototypes/Entities/Structures/Windows/window.yml
+++ b/Resources/Prototypes/Entities/Structures/Windows/window.yml
@@ -231,6 +231,11 @@
         - FullTileMask
         layer:
         - GlassLayer
+  - type: Airtight
+    noAirWhenFullyAirBlocked: false
+    airBlockedDirection:
+    - South
+    - East
   - type: DamageVisuals
     damageOverlay:
       sprite: Structures/Windows/cracks_diagonal.rsi