diff --git a/CMakeLists.txt b/CMakeLists.txt
index 72ca0fb..8ce6573 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -13,7 +13,10 @@ option(OMATH_BUILD_AS_SHARED_LIBRARY "Build Omath as .so or .dll" OFF)
 if (OMATH_BUILD_AS_SHARED_LIBRARY)
     add_library(omath SHARED source/Vector3.cpp)
 else()
-    add_library(omath STATIC source/Vector3.cpp)
+    add_library(omath STATIC source/Vector3.cpp
+            include/omath/collision/ICollidable.h
+            include/omath/collision/Cube.h
+            source/collision/Cube.cpp)
 endif()
 
 add_subdirectory(source)
diff --git a/include/omath/collision/Cube.h b/include/omath/collision/Cube.h
new file mode 100644
index 0000000..4c43796
--- /dev/null
+++ b/include/omath/collision/Cube.h
@@ -0,0 +1,22 @@
+//
+// Created by vlad on 11/15/2024.
+//
+#pragma once
+#include "ICollidable.h"
+
+namespace omath::collision
+{
+    class Cube final : public ICollidable
+    {
+    public:
+
+        [[nodiscard]]
+        bool IsCollideWith(const std::shared_ptr<ICollidable>& other) override;
+
+    private:
+        [[nodiscard]]
+        bool IsCollideWithCube(const Cube& other);
+        bool IsCollideWithCapsule(const Cube& other);
+
+    };
+}
\ No newline at end of file
diff --git a/include/omath/collision/ICollidable.h b/include/omath/collision/ICollidable.h
new file mode 100644
index 0000000..6d89464
--- /dev/null
+++ b/include/omath/collision/ICollidable.h
@@ -0,0 +1,20 @@
+//
+// Created by vlad on 11/15/2024.
+//
+#pragma once
+#include "ICollidable.h"
+#include <memory>
+
+
+
+namespace omath::collision
+{
+    class ICollidable
+    {
+        public:
+        virtual ~ICollidable() = default;
+
+        [[nodiscard]]
+        virtual bool IsCollideWith(const std::shared_ptr<ICollidable>& other) = 0;
+    };
+}
diff --git a/include/omath/collision/LineTracer.hpp b/include/omath/collision/LineTracer.hpp
index eb1f8fc..1de6d1e 100644
--- a/include/omath/collision/LineTracer.hpp
+++ b/include/omath/collision/LineTracer.hpp
@@ -2,7 +2,6 @@
 // Created by Orange on 11/13/2024.
 //
 #pragma once
-#include <optional>
 
 #include "omath/Vector3.hpp"
 #include "omath/Triangle3d.hpp"
@@ -34,6 +33,6 @@ namespace omath::collision
         // Realization of Möller–Trumbore intersection algorithm
         // https://en.wikipedia.org/wiki/M%C3%B6ller%E2%80%93Trumbore_intersection_algorithm
         [[nodiscard]]
-        static std::optional<Vector3> GetRayHitPoint(const Ray& ray, const Triangle3d& triangle);
+        static Vector3 GetRayHitPoint(const Ray& ray, const Triangle3d& triangle);
     };
 }
diff --git a/source/collision/CMakeLists.txt b/source/collision/CMakeLists.txt
index 2904603..c82e0fb 100644
--- a/source/collision/CMakeLists.txt
+++ b/source/collision/CMakeLists.txt
@@ -1 +1,4 @@
-target_sources(omath PRIVATE LineTracer.cpp)
+target_sources(omath PRIVATE
+        LineTracer.cpp
+        Cube.cpp
+)
diff --git a/source/collision/Cube.cpp b/source/collision/Cube.cpp
new file mode 100644
index 0000000..e9dcb61
--- /dev/null
+++ b/source/collision/Cube.cpp
@@ -0,0 +1,13 @@
+//
+// Created by vlad on 11/15/2024.
+//
+#include "omath/collision/Cube.h"
+
+
+namespace omath::collision
+{
+    bool Cube::IsCollideWith(const std::shared_ptr<ICollidable>& other)
+    {
+
+    }
+}
diff --git a/source/collision/LineTracer.cpp b/source/collision/LineTracer.cpp
index 602b92f..905350b 100644
--- a/source/collision/LineTracer.cpp
+++ b/source/collision/LineTracer.cpp
@@ -20,7 +20,7 @@ namespace omath::collision
         return DirectionVector().Normalized();
     }
 
-    std::optional<Vector3> LineTracer::GetRayHitPoint(const Ray &ray, const Triangle3d &triangle)
+    Vector3 LineTracer::GetRayHitPoint(const Ray &ray, const Triangle3d &triangle)
     {
         constexpr float kEpsilon = std::numeric_limits<float>::epsilon();