diff --git a/core/samples/CMakeLists.txt b/core/samples/CMakeLists.txt
index 5ed21ee5b2..68e47f2688 100644
--- a/core/samples/CMakeLists.txt
+++ b/core/samples/CMakeLists.txt
@@ -42,7 +42,6 @@ make_sample(DIR "data/ser/json")
 make_sample(DIR "data/des/custom")
 make_sample(DIR "data/serialization")
 make_sample(DIR "ecs/events")
-make_sample(DIR "ecs/general")
 make_sample(DIR "ecs/relations")
 make_sample(DIR "gl/compute")
 make_sample(DIR "gl/debug_renderer")
diff --git a/core/samples/ecs/general/main.cpp b/core/samples/ecs/general/main.cpp
deleted file mode 100644
index 8decbb5222..0000000000
--- a/core/samples/ecs/general/main.cpp
+++ /dev/null
@@ -1,160 +0,0 @@
-#include <iostream>
-
-#include <cubos/core/ecs/blueprint.hpp>
-#include <cubos/core/ecs/command_buffer.hpp>
-#include <cubos/core/ecs/reflection.hpp>
-#include <cubos/core/ecs/system/dispatcher.hpp>
-#include <cubos/core/ecs/system/system.hpp>
-#include <cubos/core/ecs/world.hpp>
-#include <cubos/core/reflection/external/primitives.hpp>
-#include <cubos/core/reflection/type.hpp>
-
-using namespace cubos::core;
-
-using reflection::ConstructibleTrait;
-using reflection::Type;
-
-struct Player
-{
-    CUBOS_REFLECT;
-};
-
-struct Position
-{
-    CUBOS_REFLECT;
-
-    float x, y, z;
-};
-
-struct Velocity
-{
-    CUBOS_REFLECT;
-
-    float x, y, z;
-};
-
-struct Parent
-{
-    CUBOS_REFLECT;
-
-    ecs::Entity entity;
-};
-
-CUBOS_REFLECT_IMPL(Player)
-{
-    return ecs::TypeBuilder<Player>("Player").build();
-}
-
-CUBOS_REFLECT_IMPL(Position)
-{
-    return ecs::TypeBuilder<Position>("Position")
-        .withField("x", &Position::x)
-        .withField("y", &Position::y)
-        .withField("z", &Position::z)
-        .build();
-}
-
-CUBOS_REFLECT_IMPL(Velocity)
-{
-    return ecs::TypeBuilder<Velocity>("Velocity")
-        .withField("x", &Velocity::x)
-        .withField("y", &Velocity::y)
-        .withField("z", &Velocity::z)
-        .build();
-}
-
-CUBOS_REFLECT_IMPL(Parent)
-{
-    return ecs::TypeBuilder<Parent>("Parent").withField("entity", &Parent::entity).build();
-}
-
-void spawner(ecs::Commands cmds)
-{
-    cmds.create().add(Position{0, 5, 1}).add(Velocity{0, 3, 1}).add(Player{});
-
-    ecs::Blueprint epicBlueprint{};
-    auto main = epicBlueprint.create("main");
-    epicBlueprint.add(main, Position{0, 0, 0}, Velocity{0, 0, 0});
-    auto sub = epicBlueprint.create("sub");
-    epicBlueprint.add(sub, Parent{main});
-
-    cmds.spawn(epicBlueprint).add("main", Position{1, 1, 1});
-    cmds.spawn(epicBlueprint).add("main", Position{2, 2, 2});
-    cmds.spawn(epicBlueprint).add("main", Position{3, 3, 3});
-}
-
-struct DeltaTime
-{
-    float dt;
-};
-
-struct MyResource
-{
-    int val;
-};
-
-void printPositions(ecs::Query<Position&, const Velocity&> query)
-{
-    std::cout << "positions w/velocity:" << std::endl;
-    for (auto [position, velocity] : query)
-    {
-        std::cout << position.x << ' ' << position.y << ' ' << position.z << std::endl;
-    }
-}
-
-void printPlayerPosition(ecs::Query<const Player&, Position&> query)
-{
-    std::cout << "player positions:" << std::endl;
-    for (auto [player, position] : query)
-    {
-        std::cout << position.x << ' ' << position.y << ' ' << position.z << std::endl;
-    }
-}
-
-void mySystem(DeltaTime& dt, const MyResource& res)
-{
-    std::cout << "mySystem: " << dt.dt << " " << res.val << std::endl;
-}
-
-int main()
-{
-    Logger::level(Logger::Level::Critical);
-    ecs::World world;
-    world.registerResource<DeltaTime>(DeltaTime{1.0F});
-    world.registerResource<MyResource>(MyResource{0});
-    world.registerComponent<Player>();
-    world.registerComponent<Position>();
-    world.registerComponent<Velocity>();
-    world.registerComponent<Parent>();
-
-    ecs::Dispatcher dispatcher;
-    auto cmds = ecs::CommandBuffer(world);
-
-    dispatcher.addSystem(spawner);
-    dispatcher.systemSetBeforeTag("PreProcess");
-
-    dispatcher.addTag("Main");
-    dispatcher.addSystem(mySystem);
-    dispatcher.systemAddTag("Main");
-
-    dispatcher.addTag("Transform");
-    dispatcher.tagSetAfterTag("Main");
-    dispatcher.addSystem(printPositions);
-    dispatcher.systemAddTag("Transform");
-
-    dispatcher.addTag("New");
-    dispatcher.tagSetAfterTag("Main");
-    dispatcher.addSystem(printPlayerPosition);
-    dispatcher.systemAddTag("New");
-
-    dispatcher.addTag("PreProcess");
-    dispatcher.tagSetBeforeTag("Main");
-    dispatcher.tagSetBeforeTag("Transform");
-    dispatcher.addSystem(
-        [](const DeltaTime& dt, MyResource& res) { std::cout << "lambda: " << dt.dt << " " << res.val << std::endl; });
-    dispatcher.systemAddTag("PreProcess");
-
-    dispatcher.compileChain();
-    // call systems on dispatcher
-    dispatcher.callSystems(world, cmds);
-}