diff --git a/Content.Client/Entry/IgnoredComponents.cs b/Content.Client/Entry/IgnoredComponents.cs
index a9a5a765b8..9e03181b48 100644
--- a/Content.Client/Entry/IgnoredComponents.cs
+++ b/Content.Client/Entry/IgnoredComponents.cs
@@ -57,6 +57,7 @@ namespace Content.Client.Entry
             "ResearchPointSource",
             "ResearchClient",
             "IdCardConsole",
+            "MimePowers",
             "ThermalRegulator",
             "DiseaseMachineRunning",
             "DiseaseMachine",
diff --git a/Content.Server/Abilities/Mime/InvisibleWallComponent.cs b/Content.Server/Abilities/Mime/InvisibleWallComponent.cs
new file mode 100644
index 0000000000..fafa2c8e83
--- /dev/null
+++ b/Content.Server/Abilities/Mime/InvisibleWallComponent.cs
@@ -0,0 +1,12 @@
+namespace Content.Server.Abilities.Mime
+{
+    // Tracks invisible wall despawning
+    [RegisterComponent]
+    public sealed class InvisibleWallComponent : Component
+    {
+        [DataField("accumulator")]
+        public float Accumulator = 0f;
+        [DataField("despawnTime")]
+        public TimeSpan DespawnTime = TimeSpan.FromSeconds(30);
+    }
+}
diff --git a/Content.Server/Abilities/Mime/MimePowersComponent.cs b/Content.Server/Abilities/Mime/MimePowersComponent.cs
new file mode 100644
index 0000000000..3b56a07a6d
--- /dev/null
+++ b/Content.Server/Abilities/Mime/MimePowersComponent.cs
@@ -0,0 +1,63 @@
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
+using Robust.Shared.Prototypes;
+using Content.Shared.Actions.ActionTypes;
+using Robust.Shared.Utility;
+
+namespace Content.Server.Abilities.Mime
+{
+    /// <summary>
+    /// Lets its owner entity use mime powers, like placing invisible walls.
+    /// </summary>
+    [RegisterComponent]
+    public sealed class MimePowersComponent : Component
+    {
+        /// <summary>
+        /// Whether this component is active or not.
+        /// </summarY>
+        [ViewVariables]
+        [DataField("enabled")]
+        public bool Enabled = true;
+
+        /// <summary>
+        /// The wall prototype to use.
+        /// </summary>
+        [DataField("wallPrototype", customTypeSerializer: typeof(PrototypeIdSerializer<EntityPrototype>))]
+        public string WallPrototype = "WallInvisible";
+
+        [DataField("invisibleWallAction")]
+        public InstantAction InvisibleWallAction = new()
+        {
+            UseDelay = TimeSpan.FromSeconds(30),
+            Icon = new SpriteSpecifier.Texture(new ResourcePath("Structures/Walls/solid.rsi/full.png")),
+            Name = "mime-invisible-wall",
+            Description = "mime-invisible-wall-desc",
+            Priority = -1,
+            Event = new InvisibleWallActionEvent(),
+        };
+
+
+        /// The vow zone lies below
+
+        public bool VowBroken = false;
+
+
+        /// <summary>
+        /// Whether this mime is ready to take the vow again.
+        /// Note that if they already have the vow, this is also false.
+        /// </summary>
+        public bool ReadyToRepent = false;
+
+        /// <summary>
+        /// Accumulator for when the mime breaks their vows
+        /// </summary>
+
+        [DataField("accumulator")]
+        public float Accumulator = 0f;
+
+        /// <summary>
+        /// How long it takes the mime to get their powers back
+
+        [DataField("vowCooldown")]
+        public TimeSpan VowCooldown = TimeSpan.FromMinutes(5);
+    }
+}
diff --git a/Content.Server/Abilities/Mime/MimePowersSystem.cs b/Content.Server/Abilities/Mime/MimePowersSystem.cs
new file mode 100644
index 0000000000..b21090f6f9
--- /dev/null
+++ b/Content.Server/Abilities/Mime/MimePowersSystem.cs
@@ -0,0 +1,147 @@
+using Content.Server.Popups;
+using Content.Server.Coordinates.Helpers;
+using Content.Shared.Speech;
+using Content.Shared.Actions;
+using Content.Shared.Alert;
+using Content.Shared.Physics;
+using Content.Shared.Doors.Components;
+using Content.Shared.Maps;
+using Content.Shared.MobState.Components;
+using Content.Shared.Tag;
+using Robust.Shared.Player;
+using Robust.Shared.Physics;
+
+namespace Content.Server.Abilities.Mime
+{
+    public sealed class MimePowersSystem : EntitySystem
+    {
+        [Dependency] private readonly PopupSystem _popupSystem = default!;
+        [Dependency] private readonly SharedActionsSystem _actionsSystem = default!;
+        [Dependency] private readonly AlertsSystem _alertsSystem = default!;
+        [Dependency] private readonly TagSystem _tagSystem = default!;
+        public override void Initialize()
+        {
+            base.Initialize();
+            SubscribeLocalEvent<MimePowersComponent, ComponentInit>(OnComponentInit);
+            SubscribeLocalEvent<MimePowersComponent, SpeakAttemptEvent>(OnSpeakAttempt);
+            SubscribeLocalEvent<MimePowersComponent, InvisibleWallActionEvent>(OnInvisibleWall);
+        }
+        public override void Update(float frameTime)
+        {
+            base.Update(frameTime);
+            /// Queue to despawn invis walls
+            foreach (var invisWall in EntityQuery<InvisibleWallComponent>())
+            {
+                invisWall.Accumulator += frameTime;
+                if (invisWall.Accumulator < invisWall.DespawnTime.TotalSeconds)
+                {
+                    continue;
+                }
+                EntityManager.QueueDeleteEntity(invisWall.Owner);
+            }
+            /// Queue to track whether mimes can retake vows yet
+            foreach (var mime in EntityQuery<MimePowersComponent>())
+            {
+                if (!mime.VowBroken || mime.ReadyToRepent)
+                    return;
+
+                mime.Accumulator += frameTime;
+                if (mime.Accumulator < mime.VowCooldown.TotalSeconds)
+                {
+                    continue;
+                }
+                mime.ReadyToRepent = true;
+                _popupSystem.PopupEntity(Loc.GetString("mime-ready-to-repent"), mime.Owner, Filter.Entities(mime.Owner));
+            }
+        }
+
+        private void OnComponentInit(EntityUid uid, MimePowersComponent component, ComponentInit args)
+        {
+            _actionsSystem.AddAction(uid, component.InvisibleWallAction, uid);
+            _alertsSystem.ShowAlert(uid, AlertType.VowOfSilence);
+        }
+        private void OnSpeakAttempt(EntityUid uid, MimePowersComponent component, SpeakAttemptEvent args)
+        {
+            if (!component.Enabled)
+                return;
+
+            _popupSystem.PopupEntity(Loc.GetString("mime-cant-speak"), uid, Filter.Entities(uid));
+            args.Cancel();
+        }
+
+        /// <summary>
+        /// Creates an invisible wall in a free space after some checks.
+        /// </summary>
+        private void OnInvisibleWall(EntityUid uid, MimePowersComponent component, InvisibleWallActionEvent args)
+        {
+            if (!component.Enabled)
+                return;
+
+            var xform = Transform(uid);
+            /// Get the tile in front of the mime
+            var offsetValue = xform.LocalRotation.ToWorldVec().Normalized;
+            var coords = xform.Coordinates.Offset(offsetValue).SnapToGrid();
+            /// Check there are no walls or mobs there
+            foreach (var entity in coords.GetEntitiesInTile())
+            {
+                IPhysBody? physics = null; /// We use this to check if it's impassable
+                if ((HasComp<MobStateComponent>(entity) && entity != uid) || /// Is it a mob?
+                    ((Resolve(entity, ref physics, false) && (physics.CollisionLayer & (int) CollisionGroup.Impassable) != 0) // Is it impassable?
+                    &&  !(TryComp<DoorComponent>(entity, out var door) && door.State != DoorState.Closed))) // Is it a door that's open and so not actually impassable?
+                {
+                    _popupSystem.PopupEntity(Loc.GetString("mime-invisible-wall-failed"), uid, Filter.Entities(uid));
+                    return;
+                }
+            }
+            _popupSystem.PopupEntity(Loc.GetString("mime-invisible-wall-popup", ("mime", uid)), uid, Filter.Pvs(uid));
+            /// Make sure we set the invisible wall to despawn properly
+            var wall = EntityManager.SpawnEntity(component.WallPrototype, coords);
+            EnsureComp<InvisibleWallComponent>(wall);
+            /// Handle args so cooldown works
+            args.Handled = true;
+        }
+
+        /// <summary>
+        /// Break this mime's vow to not speak.
+        /// </summary>
+        public void BreakVow(EntityUid uid, MimePowersComponent? mimePowers = null)
+        {
+            if (!Resolve(uid, ref mimePowers))
+                return;
+
+            if (mimePowers.VowBroken)
+                return;
+
+            mimePowers.Enabled = false;
+            mimePowers.VowBroken = true;
+            _alertsSystem.ClearAlert(uid, AlertType.VowOfSilence);
+            _alertsSystem.ShowAlert(uid, AlertType.VowBroken);
+            _actionsSystem.RemoveAction(uid, mimePowers.InvisibleWallAction);
+        }
+
+        /// <summary>
+        /// Retake this mime's vow to not speak.
+        /// </summary>
+        public void RetakeVow(EntityUid uid, MimePowersComponent? mimePowers = null)
+        {
+            if (!Resolve(uid, ref mimePowers))
+                return;
+
+            if (!mimePowers.ReadyToRepent)
+            {
+                _popupSystem.PopupEntity(Loc.GetString("mime-not-ready-repent"), uid, Filter.Entities(uid));
+                return;
+            }
+
+            mimePowers.Enabled = true;
+            mimePowers.ReadyToRepent = false;
+            mimePowers.VowBroken = false;
+            mimePowers.Accumulator = 0f;
+            _alertsSystem.ClearAlert(uid, AlertType.VowBroken);
+            _alertsSystem.ShowAlert(uid, AlertType.VowOfSilence);
+            _actionsSystem.AddAction(uid, mimePowers.InvisibleWallAction, uid);
+        }
+    }
+
+    public sealed class InvisibleWallActionEvent : InstantActionEvent {}
+}
diff --git a/Content.Server/Alert/Click/BreakVow.cs b/Content.Server/Alert/Click/BreakVow.cs
new file mode 100644
index 0000000000..67ac15bea8
--- /dev/null
+++ b/Content.Server/Alert/Click/BreakVow.cs
@@ -0,0 +1,20 @@
+using Content.Shared.Alert;
+using Content.Server.Abilities.Mime;
+
+namespace Content.Server.Alert.Click
+{
+    ///<summary>
+    /// Break your mime vows
+    ///</summary>
+    [DataDefinition]
+    public sealed class BreakVow : IAlertClick
+    {
+        public void AlertClicked(EntityUid player)
+        {
+           if (IoCManager.Resolve<IEntityManager>().TryGetComponent<MimePowersComponent?>(player, out var mimePowers))
+           {
+                EntitySystem.Get<MimePowersSystem>().BreakVow(player, mimePowers);
+           }
+        }
+    }
+}
diff --git a/Content.Server/Alert/Click/RetakeVow.cs b/Content.Server/Alert/Click/RetakeVow.cs
new file mode 100644
index 0000000000..06c97697fb
--- /dev/null
+++ b/Content.Server/Alert/Click/RetakeVow.cs
@@ -0,0 +1,20 @@
+using Content.Shared.Alert;
+using Content.Server.Abilities.Mime;
+
+namespace Content.Server.Alert.Click
+{
+    ///<summary>
+    /// Retake your mime vows
+    ///</summary>
+    [DataDefinition]
+    public sealed class RetakeVow : IAlertClick
+    {
+        public void AlertClicked(EntityUid player)
+        {
+           if (IoCManager.Resolve<IEntityManager>().TryGetComponent<MimePowersComponent?>(player, out var mimePowers))
+           {
+                EntitySystem.Get<MimePowersSystem>().RetakeVow(player, mimePowers);
+           }
+        }
+    }
+}
diff --git a/Content.Shared/Alert/AlertType.cs b/Content.Shared/Alert/AlertType.cs
index b6a7ef8763..35409a2548 100644
--- a/Content.Shared/Alert/AlertType.cs
+++ b/Content.Shared/Alert/AlertType.cs
@@ -32,6 +32,8 @@
         Pulling,
         Magboots,
         Toxins,
+        VowOfSilence,
+        VowBroken,
         Debug1,
         Debug2,
         Debug3,
diff --git a/Resources/Locale/en-US/abilities/mime.ftl b/Resources/Locale/en-US/abilities/mime.ftl
new file mode 100644
index 0000000000..da03cd76b7
--- /dev/null
+++ b/Resources/Locale/en-US/abilities/mime.ftl
@@ -0,0 +1,7 @@
+mime-cant-speak = Your vow of silence prevents you from speaking.
+mime-invisible-wall = Create Invisible Wall
+mime-invisible-wall-desc = Create an invisible wall in front of you, if placeable there.
+mime-invisible-wall-popup = {CAPITALIZE(THE($mime))} brushes up against an invisible wall!
+mime-invisible-wall-failed = You can't create an invisible wall there.
+mime-not-ready-repent = You aren't ready to repent for your broken vow yet.
+mime-ready-to-repent = You feel ready to take your vows again.
diff --git a/Resources/Prototypes/Alerts/alerts.yml b/Resources/Prototypes/Alerts/alerts.yml
index 73c16846c2..f4668347ed 100644
--- a/Resources/Prototypes/Alerts/alerts.yml
+++ b/Resources/Prototypes/Alerts/alerts.yml
@@ -191,6 +191,20 @@
   name: "[color=red]Parched[/color]"
   description: You're severely thirsty. The thirst makes moving around a chore.
 
+- type: alert
+  id: VowOfSilence
+  icon: /Textures/Interface/Alerts/Abilities/silenced.png
+  name: Vow of Silence
+  onClick: !type:BreakVow  { }
+  description: You have taken a vow of silence as part of initiation into the Mystiko Tagma Mimon. Click to break your vow.
+
+- type: alert
+  id: VowBroken
+  icon: /Textures/Interface/Actions/scream.png
+  name: Vow Broken
+  onClick: !type:RetakeVow  { }
+  description: You've broken your vows to Mimes everywhere. You can speak, but you've lost your powers for at least 5 entire minutes!!! Click to try and retake your vow.
+
 - type: alert
   id: Pulled
   icon: /Textures/Interface/Alerts/Pull/pulled.png
diff --git a/Resources/Prototypes/Entities/Structures/Walls/walls.yml b/Resources/Prototypes/Entities/Structures/Walls/walls.yml
index eb978ac692..4d247fc014 100644
--- a/Resources/Prototypes/Entities/Structures/Walls/walls.yml
+++ b/Resources/Prototypes/Entities/Structures/Walls/walls.yml
@@ -649,3 +649,25 @@
   - type: IconSmooth
     key: walls
     base: wood
+
+- type: entity
+  id: WallInvisible
+  name: Invisible Wall
+  components:
+  - type: Tag
+    tags:
+      - Wall
+  - type: Physics
+    bodyType: Static
+  - type: Fixtures
+    fixtures:
+    - shape:
+        !type:PhysShapeAabb
+          bounds: "-0.5,-0.5,0.5,0.5"
+      layer:
+      - Impassable
+      - VaultImpassable
+      - SmallImpassable
+      mask:
+      - Impassable
+  - type: Airtight
diff --git a/Resources/Prototypes/Roles/Jobs/Civilian/mime.yml b/Resources/Prototypes/Roles/Jobs/Civilian/mime.yml
index 43ab456936..9571cdedaa 100644
--- a/Resources/Prototypes/Roles/Jobs/Civilian/mime.yml
+++ b/Resources/Prototypes/Roles/Jobs/Civilian/mime.yml
@@ -9,6 +9,10 @@
   access:
   - Theatre
   - Maintenance
+  special:
+  - !type:AddComponentSpecial
+    components:
+    - type: MimePowers
 
 - type: startingGear
   id: MimeGear
diff --git a/Resources/Textures/Interface/Alerts/Abilities/silenced.png b/Resources/Textures/Interface/Alerts/Abilities/silenced.png
new file mode 100644
index 0000000000..373a90abe6
Binary files /dev/null and b/Resources/Textures/Interface/Alerts/Abilities/silenced.png differ