diff --git a/Engine.Core/CoroutineManager.cs b/Engine.Core/Systems/CoroutineManager.cs similarity index 100% rename from Engine.Core/CoroutineManager.cs rename to Engine.Core/Systems/CoroutineManager.cs diff --git a/Engine.Core/CoroutineYield.cs b/Engine.Core/Systems/CoroutineYield.cs similarity index 100% rename from Engine.Core/CoroutineYield.cs rename to Engine.Core/Systems/CoroutineYield.cs