diff --git a/StarMap.API/Mediation/IEventPublisher.cs b/StarMap.API/Mediation/IEventPublisher.cs
new file mode 100644
index 0000000..6a2f057
--- /dev/null
+++ b/StarMap.API/Mediation/IEventPublisher.cs
@@ -0,0 +1,8 @@
+namespace StarMap.API.Mediation
+{
+    public interface IEventPublisher<T> : IDisposable where T : IStarMapEvent
+    {
+        void Publish(T message);
+        Task PublishParallel(T message);
+    }
+}
diff --git a/StarMap.API/Mediation/IStarMapEvent.cs b/StarMap.API/Mediation/IStarMapEvent.cs
new file mode 100644
index 0000000..fbbfbf5
--- /dev/null
+++ b/StarMap.API/Mediation/IStarMapEvent.cs
@@ -0,0 +1,6 @@
+namespace StarMap.API.Mediation
+{
+    public interface IStarMapEvent
+    {
+    }
+}
diff --git a/StarMap.API/Mediation/ISubscription.cs b/StarMap.API/Mediation/ISubscription.cs
new file mode 100644
index 0000000..47f02d1
--- /dev/null
+++ b/StarMap.API/Mediation/ISubscription.cs
@@ -0,0 +1,6 @@
+namespace StarMap.API.Mediation
+{
+    public interface ISubscription<T> : IDisposable where T : IStarMapEvent
+    {
+    }
+}
diff --git a/StarMap.API/Services/IMediationService.cs b/StarMap.API/Services/IMediationService.cs
new file mode 100644
index 0000000..d8f3450
--- /dev/null
+++ b/StarMap.API/Services/IMediationService.cs
@@ -0,0 +1,10 @@
+using StarMap.API.Mediation;
+
+namespace StarMap.API.Services
+{
+    public interface IMediationService
+    {
+        ISubscription<T> Subscribe<T>(Action<T> handler) where T : IStarMapEvent;
+        IEventPublisher<T> RegisterPublisher<T>() where T : IStarMapEvent;
+    }
+}
diff --git a/StarMap.Core/API/MediationService.cs b/StarMap.Core/API/MediationService.cs
new file mode 100644
index 0000000..4767293
--- /dev/null
+++ b/StarMap.Core/API/MediationService.cs
@@ -0,0 +1,29 @@
+using StarMap.API.Mediation;
+using StarMap.API.Services;
+using StarMap.Core.ModRepository;
+using StarMap.Core.Services;
+
+namespace StarMap.Core.API
+{
+    internal class MediationService : IMediationService
+    {
+        private readonly RuntimeMod _mod;
+        private readonly IMediator _mediator;
+
+        public MediationService(IModContext modContext, IMediator mediator)
+        {
+            _mod = modContext.Mod;
+            _mediator = mediator;
+        }
+
+        public IEventPublisher<T> RegisterPublisher<T>() where T : IStarMapEvent
+        {
+            return _mediator.RegisterPublisher<T>(_mod);
+        }
+
+        public ISubscription<T> Subscribe<T>(Action<T> handler) where T : IStarMapEvent
+        {
+            return _mediator.Subscribe(handler);
+        }
+    }
+}
diff --git a/StarMap.Core/Services/Mediator.cs b/StarMap.Core/Services/Mediator.cs
new file mode 100644
index 0000000..b760c3c
--- /dev/null
+++ b/StarMap.Core/Services/Mediator.cs
@@ -0,0 +1,154 @@
+using StarMap.API.Mediation;
+using StarMap.Core.ModRepository;
+using System.Collections.Concurrent;
+using System.Runtime.Loader;
+
+namespace StarMap.Core.Services
+{
+    internal interface IMediator
+    {
+        IEventPublisher<T> RegisterPublisher<T>(RuntimeMod mod) where T : IStarMapEvent;
+        ISubscription<T> Subscribe<T>(Action<T> action) where T : IStarMapEvent;
+    }
+
+    public interface IEventPublisher { }
+
+    internal class SubscriptionHandle<T> : ISubscription<T> where T : IStarMapEvent
+    {
+        private readonly EventPublisher<T> _publisher;
+
+        private readonly Action<T> _action;
+
+        public SubscriptionHandle(EventPublisher<T> publisher, Action<T> action)
+        {
+            _publisher = publisher;
+            _action = action;
+        }
+
+        public void Invoke(T message)
+        {
+            _action.Invoke(message);
+        }
+
+        public void Dispose()
+        {
+            _publisher.Unsubscribe(this);
+        }
+    }
+
+    internal class EventPublisher<T>(Mediator mediator) : IEventPublisher<T>, IEventPublisher where T : IStarMapEvent
+    {
+        private readonly Lock _lock = new();
+
+        private bool _isDisposed;
+
+        private readonly HashSet<SubscriptionHandle<T>> _handlers = [];
+
+        public ISubscription<T> Subscribe(Action<T> action)
+        {
+            var handle = new SubscriptionHandle<T>(this, action);
+
+            lock (_lock)
+            {
+                ObjectDisposedException.ThrowIf(_isDisposed, this);
+                _handlers.Add(handle);
+            }
+
+            return handle;
+        }
+
+        public void Unsubscribe(SubscriptionHandle<T> handle)
+        {
+            lock (_lock)
+            {
+                if (_isDisposed)
+                    return;
+
+                _handlers.Remove(handle);
+            }
+        }
+
+        public void Publish(T message)
+        {
+            foreach (var handler in GetHandlersSnapshot())
+            {
+                handler.Invoke(message);
+            }
+        }
+
+        public Task PublishParallel(T message)
+        {
+            var tasks = new List<Task>();
+
+            foreach (var handler in GetHandlersSnapshot())
+            {
+                tasks.Add(Task.Run(() => handler.Invoke(message)));
+            }
+
+            return Task.WhenAll(tasks);
+        }
+
+        private SubscriptionHandle<T>[] GetHandlersSnapshot()
+        {
+            lock (_lock)
+            {
+                if (_isDisposed)
+                    return [];
+
+                return [.. _handlers];
+            }
+        }
+
+        public void Dispose()
+        {
+            lock (_lock)
+            {
+                if (_isDisposed)
+                    return;
+
+                _isDisposed = true;
+
+                mediator.UnregisterPublisher<T>(this);
+                _handlers.Clear();
+            }
+
+        }
+    }
+
+    internal class Mediator : IMediator
+    {
+        private readonly ConcurrentDictionary<Type, IEventPublisher> _publishers = [];
+
+        public IEventPublisher<T> RegisterPublisher<T>(RuntimeMod mod) where T : IStarMapEvent
+        {
+            var type = typeof(T);
+            if (AssemblyLoadContext.GetLoadContext(typeof(T).Assembly) != mod.ModAssemblyLoadContext)
+                throw new Exception("Events are only allowed to be published by the owner of the event type");
+
+            var publisher = new EventPublisher<T>(this);
+
+            if (!_publishers.TryAdd(type, publisher))
+                throw new Exception($"A publisher for type '{typeof(T)}' was already registered");
+
+            return publisher;
+        }
+
+        public void UnregisterPublisher<T>(IEventPublisher publisher)
+        {
+            _publishers.TryRemove(new(typeof(T), publisher));
+        }
+
+        public ISubscription<T> Subscribe<T>(Action<T> action) where T : IStarMapEvent
+        {
+            if (!_publishers.TryGetValue(typeof(T), out var publisher))
+            {
+                throw new Exception("A publisher for this event was not found");
+            }
+
+            if (publisher is not EventPublisher<T> typedPublisher)
+                throw new Exception("Something went wrong in the type of the publisher");
+
+            return typedPublisher.Subscribe(action);
+        }
+    }
+}
diff --git a/StarMap.Core/StarMapCore.cs b/StarMap.Core/StarMapCore.cs
index 5bda76a..05a0dd7 100644
--- a/StarMap.Core/StarMapCore.cs
+++ b/StarMap.Core/StarMapCore.cs
@@ -22,10 +22,12 @@ public StarMapCore(AssemblyLoadContext coreAssemblyLoadContext)
             serviceCollection.AddSingleton<IModsLoader, ModsLoader>();
             serviceCollection.AddSingleton<IStarMapPatches, StarMapPatches>();
             serviceCollection.AddSingleton<IModMenu, ModMenu>();
+            serviceCollection.AddSingleton<IMediator, Mediator>();
 
             serviceCollection.AddScoped<IModContext, ModContext>();
             serviceCollection.AddScoped<IPatchService, PatchService>();
             serviceCollection.AddScoped<IModMenuService, ModMenuService>();
+            serviceCollection.AddScoped<IMediationService, MediationService>();
 
             serviceCollection.AddSingleton<ICoreService, CoreService>();