diff --git a/Content.Server/Atmos/Components/AtmosExposedComponent.cs b/Content.Server/Atmos/Components/AtmosExposedComponent.cs
index e742458f10..9be43d8067 100644
--- a/Content.Server/Atmos/Components/AtmosExposedComponent.cs
+++ b/Content.Server/Atmos/Components/AtmosExposedComponent.cs
@@ -23,23 +23,20 @@ namespace Content.Server.Atmos.Components
         [ViewVariables]
         [ComponentDependency] private readonly FlammableComponent? _flammableComponent = null;
 
-        public void Update(TileAtmosphere tile, float frameDelta, AtmosphereSystem atmosphereSystem)
+        public void Update(GasMixture air, float frameDelta, AtmosphereSystem atmosphereSystem)
         {
             if (_temperatureComponent != null)
             {
-                if (tile.Air != null)
-                {
-                    var temperatureDelta = tile.Air.Temperature - _temperatureComponent.CurrentTemperature;
-                    var tileHeatCapacity = atmosphereSystem.GetHeatCapacity(tile.Air);
-                    var heat = temperatureDelta * (tileHeatCapacity * _temperatureComponent.HeatCapacity / (tileHeatCapacity + _temperatureComponent.HeatCapacity));
-                    _temperatureComponent.ReceiveHeat(heat);
-                }
+                var temperatureDelta = air.Temperature - _temperatureComponent.CurrentTemperature;
+                var tileHeatCapacity = atmosphereSystem.GetHeatCapacity(air);
+                var heat = temperatureDelta * (tileHeatCapacity * _temperatureComponent.HeatCapacity / (tileHeatCapacity + _temperatureComponent.HeatCapacity));
+                _temperatureComponent.ReceiveHeat(heat);
                 _temperatureComponent.Update();
             }
 
-            _barotraumaComponent?.Update(tile.Air?.Pressure ?? 0);
+            _barotraumaComponent?.Update(air.Pressure);
 
-            _flammableComponent?.Update(tile);
+            _flammableComponent?.Update(air);
         }
     }
 }
diff --git a/Content.Server/Atmos/Components/FlammableComponent.cs b/Content.Server/Atmos/Components/FlammableComponent.cs
index 99aa2402f8..3cccaba238 100644
--- a/Content.Server/Atmos/Components/FlammableComponent.cs
+++ b/Content.Server/Atmos/Components/FlammableComponent.cs
@@ -63,7 +63,7 @@ namespace Content.Server.Atmos.Components
             UpdateAppearance();
         }
 
-        public void Update(TileAtmosphere tile)
+        public void Update(GasMixture air)
         {
             // Slowly dry ourselves off if wet.
             if (FireStacks < 0)
@@ -104,13 +104,13 @@ namespace Content.Server.Atmos.Components
             }
 
             // If we're in an oxygenless environment, put the fire out.
-            if (tile.Air?.GetMoles(Gas.Oxygen) < 1f)
+            if (air.GetMoles(Gas.Oxygen) < 1f)
             {
                 Extinguish();
                 return;
             }
 
-            EntitySystem.Get<AtmosphereSystem>().HotspotExpose(tile.GridIndex, tile.GridIndices, 700f, 50f, true);
+            EntitySystem.Get<AtmosphereSystem>().HotspotExpose(Owner.Transform.Coordinates, 700f, 50f, true);
 
             var physics = Owner.GetComponent<IPhysBody>();
 
diff --git a/Content.Server/Atmos/EntitySystems/AtmosphereSystem.Grid.cs b/Content.Server/Atmos/EntitySystems/AtmosphereSystem.Grid.cs
index 9f09ce4e41..35e06f437d 100644
--- a/Content.Server/Atmos/EntitySystems/AtmosphereSystem.Grid.cs
+++ b/Content.Server/Atmos/EntitySystems/AtmosphereSystem.Grid.cs
@@ -670,7 +670,7 @@ namespace Content.Server.Atmos.EntitySystems
         public GasMixture? GetTileMixture(EntityCoordinates coordinates, bool invalidate = false)
         {
             return TryGetGridAndTile(coordinates, out var tuple)
-                ? GetTileMixture(tuple.Value.Grid, tuple.Value.Tile, invalidate) : null;
+                ? GetTileMixture(tuple.Value.Grid, tuple.Value.Tile, invalidate) : GasMixture.SpaceGas;
         }
 
         /// <summary>
diff --git a/Content.Server/Atmos/EntitySystems/AtmosphereSystem.cs b/Content.Server/Atmos/EntitySystems/AtmosphereSystem.cs
index 90d482e39a..966a3192f5 100644
--- a/Content.Server/Atmos/EntitySystems/AtmosphereSystem.cs
+++ b/Content.Server/Atmos/EntitySystems/AtmosphereSystem.cs
@@ -71,7 +71,7 @@ namespace Content.Server.Atmos.EntitySystems
                 foreach (var exposed in EntityManager.ComponentManager.EntityQuery<AtmosExposedComponent>())
                 {
                     // TODO ATMOS: Kill this with fire.
-                    var tile = GetTileAtmosphereOrCreateSpace(exposed.Owner.Transform.Coordinates);
+                    var tile = GetTileMixture(exposed.Owner.Transform.Coordinates);
                     if (tile == null) continue;
                     exposed.Update(tile, _exposedTimer, this);
                 }
diff --git a/Resources/Changelog/Parts/funny_gas.yml b/Resources/Changelog/Parts/funny_gas.yml
new file mode 100644
index 0000000000..a2e7209f07
--- /dev/null
+++ b/Resources/Changelog/Parts/funny_gas.yml
@@ -0,0 +1,4 @@
+author: Zumorica
+changes:
+  - type: Fix
+    message: Fixes mobs not taking pressure damage on space.