diff --git a/core/include/cubos/core/data/des/deserializer.hpp b/core/include/cubos/core/data/des/deserializer.hpp
index b10c208d93..dbfd86a216 100644
--- a/core/include/cubos/core/data/des/deserializer.hpp
+++ b/core/include/cubos/core/data/des/deserializer.hpp
@@ -32,11 +32,11 @@ namespace cubos::core::data
         /// @brief Constructs.
         Deserializer() = default;
 
-        /// @name Deleted copy and move constructors.
+        /// @name Forbid any kind of copying.
         /// @brief Deleted as the hooks may contain references to the deserializer.
         /// @{
-        Deserializer(Deserializer&&) = delete;
         Deserializer(const Deserializer&) = delete;
+        Deserializer& operator=(const Deserializer&) = delete;
         /// @}
 
         /// @brief Function type for deserialization hooks.
diff --git a/core/include/cubos/core/data/ser/serializer.hpp b/core/include/cubos/core/data/ser/serializer.hpp
index 734e3d3dfa..e82e872781 100644
--- a/core/include/cubos/core/data/ser/serializer.hpp
+++ b/core/include/cubos/core/data/ser/serializer.hpp
@@ -32,11 +32,12 @@ namespace cubos::core::data
         /// @brief Default constructs.
         Serializer() = default;
 
-        /// @brief Forbids copying.
+        /// @name Forbid any kind of copying.
+        /// @brief Deleted as the hooks may contain references to the serializer.
+        /// @{
         Serializer(const Serializer&) = delete;
-
-        /// @brief Forbids copy assignment.
         Serializer& operator=(const Serializer&) = delete;
+        /// @}
 
         /// @brief Function type for serialization hooks.
         using Hook = memory::Function<bool(const void*)>;
diff --git a/core/include/cubos/core/ecs/cubos.hpp b/core/include/cubos/core/ecs/cubos.hpp
index f226ae03dc..1f71643d8e 100644
--- a/core/include/cubos/core/ecs/cubos.hpp
+++ b/core/include/cubos/core/ecs/cubos.hpp
@@ -57,6 +57,12 @@ namespace cubos::core::ecs
         /// @return Reference to this object, for chaining.
         TagBuilder(World& world, core::ecs::Dispatcher& dispatcher, std::vector<std::string>& tags);
 
+        /// @name Forbid copying.
+        /// @{
+        TagBuilder(const TagBuilder&) = delete;
+        TagBuilder& operator=(const TagBuilder&) = delete;
+        /// @}
+
         /// @brief Sets the current tag to be executed before another tag.
         /// @param tag Tag to be executed before.
         /// @return Reference to this object, for chaining.
@@ -114,6 +120,12 @@ namespace cubos::core::ecs
         /// @param argv Argument array.
         Cubos(int argc, char** argv);
 
+        /// @name Forbid copying.
+        /// @{
+        Cubos(const Cubos&) = delete;
+        Cubos& operator=(const Cubos&) = delete;
+        /// @}
+
         /// @brief Adds a new plugin to the engine. If the plugin had already been added, nothing
         /// happens. A plugin is just a function that operates on the Cubos object, further
         /// configuring it. It is useful for separating the code into modules.
@@ -210,6 +222,12 @@ namespace cubos::core::ecs
         /// @param name Debug name.
         SystemBuilder(World& world, Dispatcher& dispatcher, std::string name);
 
+        /// @name Forbid copying.
+        /// @{
+        SystemBuilder(const SystemBuilder&) = delete;
+        SystemBuilder& operator=(const SystemBuilder&) = delete;
+        /// @}
+
         /// @brief Adds a tag to the system.
         /// @param tag Tag.
         /// @return Builder.
@@ -339,6 +357,12 @@ namespace cubos::core::ecs
         /// @param name Debug name.
         ObserverBuilder(World& world, std::string name);
 
+        /// @name Forbid copying.
+        /// @{
+        ObserverBuilder(const ObserverBuilder&) = delete;
+        ObserverBuilder& operator=(const ObserverBuilder&) = delete;
+        /// @}
+
         /// @brief Triggers the observer whenever the given component is added to an entity.
         /// @param type Component type.
         /// @param target Target index. By default, the last specified target or 0.
diff --git a/core/include/cubos/core/ecs/resource/manager.hpp b/core/include/cubos/core/ecs/resource/manager.hpp
index 4ac40bf4dc..f7c543a03b 100644
--- a/core/include/cubos/core/ecs/resource/manager.hpp
+++ b/core/include/cubos/core/ecs/resource/manager.hpp
@@ -79,9 +79,17 @@ namespace cubos::core::ecs
     class CUBOS_CORE_API ResourceManager final
     {
     public:
-        ResourceManager() = default;
         ~ResourceManager();
 
+        /// @brief Constructs.
+        ResourceManager() = default;
+
+        /// @name Forbid copying.
+        /// @{
+        ResourceManager(const ResourceManager&) = delete;
+        ResourceManager& operator=(const ResourceManager&) = delete;
+        /// @}
+
         /// @brief Registers a new resource type in the resource manager.
         ///
         /// This function is not thread-safe and should be called before any other function.
diff --git a/core/include/cubos/core/ecs/system/dispatcher.hpp b/core/include/cubos/core/ecs/system/dispatcher.hpp
index 50df8b9c2c..935d0ddf52 100644
--- a/core/include/cubos/core/ecs/system/dispatcher.hpp
+++ b/core/include/cubos/core/ecs/system/dispatcher.hpp
@@ -57,6 +57,15 @@ namespace cubos::core::ecs
     public:
         ~Dispatcher();
 
+        /// @brief Constructs.
+        Dispatcher() = default;
+
+        /// @name Forbid copying.
+        /// @{
+        Dispatcher(const Dispatcher&) = delete;
+        Dispatcher& operator=(const Dispatcher&) = delete;
+        /// @}
+
         /// @brief Adds a tag, and sets it as the current tag for further settings.
         /// @param tag Tag to add.
         void addTag(const std::string& tag);
diff --git a/core/include/cubos/core/ecs/table/dense/registry.hpp b/core/include/cubos/core/ecs/table/dense/registry.hpp
index eadb1b41ea..2003b159e9 100644
--- a/core/include/cubos/core/ecs/table/dense/registry.hpp
+++ b/core/include/cubos/core/ecs/table/dense/registry.hpp
@@ -20,6 +20,12 @@ namespace cubos::core::ecs
         /// @brief Constructs.
         DenseTableRegistry();
 
+        /// @name Forbid any kind of copying.
+        /// @{
+        DenseTableRegistry(const DenseTableRegistry&) = delete;
+        DenseTableRegistry& operator=(const DenseTableRegistry&) = delete;
+        /// @}
+
         /// @brief Checks if the given archetype has a dense table.
         /// @param archetype Archetype identifier.
         /// @return WHether it contains a table or not.
diff --git a/core/include/cubos/core/ecs/table/dense/table.hpp b/core/include/cubos/core/ecs/table/dense/table.hpp
index 6037ad3da9..ab288855fc 100644
--- a/core/include/cubos/core/ecs/table/dense/table.hpp
+++ b/core/include/cubos/core/ecs/table/dense/table.hpp
@@ -20,8 +20,11 @@ namespace cubos::core::ecs
         /// @brief Constructs a table without columns.
         DenseTable() = default;
 
-        /// @brief Forbid move construction.
-        DenseTable(DenseTable&&) noexcept = delete;
+        /// @name Forbid any kind of copying.
+        /// @{
+        DenseTable(const DenseTable&) = delete;
+        DenseTable& operator=(const DenseTable&) = delete;
+        /// @}
 
         /// @brief Adds a new column to the table.
         ///
diff --git a/core/include/cubos/core/ecs/table/sparse_relation/registry.hpp b/core/include/cubos/core/ecs/table/sparse_relation/registry.hpp
index 89c2a7ed27..1c724fdc57 100644
--- a/core/include/cubos/core/ecs/table/sparse_relation/registry.hpp
+++ b/core/include/cubos/core/ecs/table/sparse_relation/registry.hpp
@@ -63,6 +63,12 @@ namespace cubos::core::ecs
         /// @brief Constructs.
         SparseRelationTableRegistry();
 
+        /// @name Forbid any kind of copying.
+        /// @{
+        SparseRelationTableRegistry(const SparseRelationTableRegistry&) = delete;
+        SparseRelationTableRegistry& operator=(const SparseRelationTableRegistry&) = delete;
+        /// @}
+
         /// @brief Checks if there's a table with the given identifier.
         /// @param id Identifier.
         /// @return Whether it contains the table or not.
diff --git a/core/include/cubos/core/ecs/table/tables.hpp b/core/include/cubos/core/ecs/table/tables.hpp
index 8fb5fb6ce0..378cdddef8 100644
--- a/core/include/cubos/core/ecs/table/tables.hpp
+++ b/core/include/cubos/core/ecs/table/tables.hpp
@@ -14,6 +14,15 @@ namespace cubos::core::ecs
     class CUBOS_CORE_API Tables final
     {
     public:
+        /// @brief Constructs.
+        Tables() = default;
+
+        /// @name Forbid any kind of copying.
+        /// @{
+        Tables(const Tables&) = delete;
+        Tables& operator=(const Tables&) = delete;
+        /// @}
+
         /// @brief Gets a reference to the dense table registry.
         /// @return Reference to dense table registry.
         DenseTableRegistry& dense();
diff --git a/core/include/cubos/core/ecs/world.hpp b/core/include/cubos/core/ecs/world.hpp
index 7f6c46f3ba..48c6f54623 100644
--- a/core/include/cubos/core/ecs/world.hpp
+++ b/core/include/cubos/core/ecs/world.hpp
@@ -31,9 +31,15 @@ namespace cubos::core::ecs
     public:
         ~World();
 
-        /// @brief World constructor.
+        /// @brief Constructs.
         World();
 
+        /// @name Forbid copying.
+        /// @{
+        World(const World&) = delete;
+        World& operator=(const World&) = delete;
+        /// @}
+
         /// @brief Used to access the components in an entity.
         class Components;
 
diff --git a/core/include/cubos/core/gl/render_device.hpp b/core/include/cubos/core/gl/render_device.hpp
index 92247258fa..7fe7adf9a6 100644
--- a/core/include/cubos/core/gl/render_device.hpp
+++ b/core/include/cubos/core/gl/render_device.hpp
@@ -721,8 +721,11 @@ namespace cubos::core::gl
         virtual ~RenderDevice() = default;
         RenderDevice() = default;
 
-        /// @brief Forbid copy construction.
+        /// @name Forbid any kind of copying.
+        /// @{
         RenderDevice(const RenderDevice&) = delete;
+        RenderDevice& operator=(const RenderDevice&) = delete;
+        /// @}
 
         /// @brief Creates a new framebuffer.
         /// @param desc Framebuffer description.
diff --git a/core/include/cubos/core/memory/stream.hpp b/core/include/cubos/core/memory/stream.hpp
index 5c181a0352..c21fe4ac9a 100644
--- a/core/include/cubos/core/memory/stream.hpp
+++ b/core/include/cubos/core/memory/stream.hpp
@@ -42,8 +42,11 @@ namespace cubos::core::memory
         /// @brief Move constructs.
         Stream(Stream&&) = default;
 
-        /// @brief Forbid copy construction.
+        /// @name Forbid any kind of copying.
+        /// @{
         Stream(const Stream&) = delete;
+        Stream& operator=(const Stream&) = delete;
+        /// @}
 
         static Stream& stdIn;  ///< Stream wrapper for `stdin`.
         static Stream& stdOut; ///< Stream wrapper for `stdout`.
diff --git a/core/include/cubos/core/reflection/type.hpp b/core/include/cubos/core/reflection/type.hpp
index 05f436fccb..f9442d3e37 100644
--- a/core/include/cubos/core/reflection/type.hpp
+++ b/core/include/cubos/core/reflection/type.hpp
@@ -23,8 +23,11 @@ namespace cubos::core::reflection
     class CUBOS_CORE_API Type final
     {
     public:
+        /// @name Forbid any kind of copying.
+        /// @{
         Type(const Type&) = delete;
-        Type(Type&&) = delete;
+        Type& operator=(const Type&) = delete;
+        /// @}
 
         /// @brief Constructs with a type the given name.
         /// @param name Name of the type.
diff --git a/core/include/cubos/core/thread_pool.hpp b/core/include/cubos/core/thread_pool.hpp
index e2f50e2f9a..fce148eb21 100644
--- a/core/include/cubos/core/thread_pool.hpp
+++ b/core/include/cubos/core/thread_pool.hpp
@@ -27,11 +27,11 @@ namespace cubos::core
         /// @param numThreads Number of threads to create.
         ThreadPool(std::size_t numThreads);
 
-        /// @brief Forbid copy construction.
+        /// @name Forbid any kind of copying.
+        /// @{
         ThreadPool(const ThreadPool&) = delete;
-
-        /// @brief Forbid move construction.
-        ThreadPool(ThreadPool&&) = delete;
+        ThreadPool& operator=(const ThreadPool&) = delete;
+        /// @}
 
         /// @brief Adds a task to the thread pool. Starts when a thread becomes available.
         /// @param task Task to add.
diff --git a/engine/include/cubos/engine/assets/assets.hpp b/engine/include/cubos/engine/assets/assets.hpp
index a068f8e403..3781c4f1ea 100644
--- a/engine/include/cubos/engine/assets/assets.hpp
+++ b/engine/include/cubos/engine/assets/assets.hpp
@@ -62,11 +62,11 @@ namespace cubos::engine
         /// @brief Constructs an empty manager without any bridges or metadata.
         Assets();
 
-        /// @brief Forbid copying.
+        /// @name Forbid any kind of copying.
+        /// @{
         Assets(const Assets&) = delete;
-
-        /// @brief Forbid moving.
-        Assets(Assets&&) = delete;
+        Assets& operator=(const Assets&) = delete;
+        /// @}
 
         /// @brief Registers a new bridge for the given extension.
         ///
diff --git a/engine/include/cubos/engine/renderer/pps/pass.hpp b/engine/include/cubos/engine/renderer/pps/pass.hpp
index 7508b362ce..75a972503e 100644
--- a/engine/include/cubos/engine/renderer/pps/pass.hpp
+++ b/engine/include/cubos/engine/renderer/pps/pass.hpp
@@ -31,8 +31,11 @@ namespace cubos::engine
         /// @param renderDevice Render device to use.
         PostProcessingPass(core::gl::RenderDevice& renderDevice);
 
-        /// @brief Deleted copy constructor.
+        /// @name Forbid any kind of copying.
+        /// @{
         PostProcessingPass(const PostProcessingPass&) = delete;
+        PostProcessingPass& operator=(const PostProcessingPass&) = delete;
+        /// @}
 
         /// @brief Called when the window framebuffer size changes.
         /// @param size New size of the window.
diff --git a/engine/include/cubos/engine/renderer/renderer.hpp b/engine/include/cubos/engine/renderer/renderer.hpp
index b55578deaa..b9402c14d9 100644
--- a/engine/include/cubos/engine/renderer/renderer.hpp
+++ b/engine/include/cubos/engine/renderer/renderer.hpp
@@ -68,8 +68,11 @@ namespace cubos::engine
         /// @param size Size of the window.
         BaseRenderer(core::gl::RenderDevice& renderDevice, glm::uvec2 size);
 
-        /// @brief Deleted copy constructor.
+        /// @name Forbid any kind of copying.
+        /// @{
         BaseRenderer(const BaseRenderer&) = delete;
+        BaseRenderer& operator=(const BaseRenderer&) = delete;
+        /// @}
 
         /// @brief Uploads a grid to the GPU and returns an handle which can be used to draw it.
         /// @param grid Grid to upload.