diff --git a/src/scene/gibgeneratornode.h b/src/scene/gibgeneratornode.h
index c5825dc..27161c7 100644
--- a/src/scene/gibgeneratornode.h
+++ b/src/scene/gibgeneratornode.h
@@ -34,7 +34,7 @@ class GibGeneratorNode : public ContainerNode
 public:
     void createGib(GraphicalNode* graphicalPart,
                    btCollisionShape *physicsShape,
-                   float mass,
+                   float masses,
                    const glm::vec3 &pos = glm::vec3(0),
                    const glm::vec3 &velocity = glm::vec3(0),
                    unsigned int lifeSpan = 5000);
diff --git a/src/scene/scenetree.cpp b/src/scene/scenetree.cpp
index 89af229..b8e3c85 100644
--- a/src/scene/scenetree.cpp
+++ b/src/scene/scenetree.cpp
@@ -3,6 +3,7 @@
 #include <pipeline.h>
 #include <deferredpipeline.h>
 #include <algorithm>
+#include <SFML/Window.hpp>
 // Scene
 #include <mesh.h>
 #include <iostream>
@@ -28,6 +29,8 @@ SceneTree::~SceneTree()
 void SceneTree::setMainCamera(CameraNode *camNode)
 {
     ((DeferredPipeline*)m_pipeline)->setCamera(camNode->getCamera());
+    sf::Vector2u size = getEngine().getWindow()->getSize();
+    camNode->getCamera()->resize(size.x, size.y);
 }
 
 SceneIterator<Light*>* SceneTree::getLights()
diff --git a/src/test/potator.cpp b/src/test/potator.cpp
index e6ff8ae..6cdf55d 100644
--- a/src/test/potator.cpp
+++ b/src/test/potator.cpp
@@ -8,15 +8,18 @@
 #include "scene/meshnode.h"
 #include "tools/loader.h"
 #include "texture.h"
+#include "scene/graphicalcontainernode.h"
 
-#define PHYSICS_OFFSET 0.05f
+#define PHYSICS_OFFSET 0.01f
 
 Potator::Potator(PlayerCharacterNode * player,
         int cube_action,
-        int sphere_action) :
+        int sphere_action,
+        int object_action) :
     m_player(player),
     m_throwCubeAction(cube_action),
-    m_throwSphereAction(sphere_action)
+    m_throwSphereAction(sphere_action),
+    m_throwObjectAction(object_action)
 {
     glm::vec3 cubeDim(1);
     float sphereRadius = 0.5f;
@@ -63,7 +66,10 @@ Potator::Potator(PlayerCharacterNode * player,
         m_cubeMesh->addTriangle(id+7, id+5, id+6);
     }
 
-    Image* wood = Loader::loadImage("../data/woodbox.jpg", false);
+    Loader::setObjDirectory("../data/");
+    Loader::setMtlDirectory("../data/");
+    Loader::setTexDirectory("../data/");
+    Image* wood = Loader::loadImage("woodbox.jpg", false);
     PhongMaterial *mat = new PhongMaterial();
     mat->setTexture(PhongMaterial::DIFFUSE_SLOT, new Texture(wood), "wood_texture");
     mat->specular = glm::vec3(0.3f);
@@ -96,6 +102,23 @@ Potator::Potator(PlayerCharacterNode * player,
 
     float sphereVolume = 4.18879020479f*(sphereRadius*sphereRadius*sphereRadius); // (4*pi)/3 = 4.18879020479
     m_sphereMass = sphereVolume*density;
+
+    // creating sword :
+    m_swordMeshes = Loader::loadMesh("sword.obj");
+    for(Mesh* m : m_swordMeshes)
+        m->initGL();
+
+    btCompoundShape* swordShape = new btCompoundShape();
+
+    btVector3 guardBox = btVector3(0.03+PHYSICS_OFFSET, 0.04+PHYSICS_OFFSET, 0.25+PHYSICS_OFFSET);
+    swordShape->addChildShape(btTransform::getIdentity(), new btBoxShape(guardBox));
+
+    btTransform bladeTransform = btTransform::getIdentity();
+    bladeTransform.setOrigin(btVector3(0.f, 0.486705f, 0.f));
+    swordShape->addChildShape(bladeTransform, new btConeShape(0.07+PHYSICS_OFFSET, 2.15+PHYSICS_OFFSET));
+
+    m_swordShape = swordShape;
+    m_swordMass = 0.5f;
 }
 
 void Potator::throwCube()
@@ -107,9 +130,9 @@ void Potator::throwCube()
         dir = m_player->getDirection();
         pos = m_player->getEyePosition() + dir*2.f;
     }
-    float throwForce = 20.f;
+    float throwForce = 10.f;
 
-    createGib(new MeshNode(m_cubeMesh), m_cubeShape, m_cubeMass, pos, dir*throwForce, 10000);
+    createGib(new MeshNode(m_cubeMesh), m_cubeShape, m_cubeMass, pos, dir*throwForce, 30000);
 }
 
 void Potator::throwSphere()
@@ -121,9 +144,26 @@ void Potator::throwSphere()
         dir = m_player->getDirection();
         pos = m_player->getEyePosition() + dir*2.f;
     }
-    float throwForce = 20.f;
+    float throwForce = 10.f;
 
-    createGib(new MeshNode(m_sphereMesh), m_sphereShape, m_sphereMass, pos, dir*throwForce, 10000);
+    createGib(new MeshNode(m_sphereMesh), m_sphereShape, m_sphereMass, pos, dir*throwForce, 30000);
+}
+
+void Potator::throwSword()
+{
+    glm::vec3 pos(0, 10, 0);
+    glm::vec3 dir(0, 1, 0);
+    if(m_player != nullptr)
+    {
+        dir = m_player->getDirection();
+        pos = m_player->getEyePosition() + dir*2.f;
+    }
+    float throwForce = 10.f;
+
+    GraphicalContainerNode *node = new GraphicalContainerNode();
+    for(Mesh * m : m_swordMeshes)
+        node->addChild(new MeshNode(m));
+    createGib(node, m_swordShape, m_swordMass, pos, dir*throwForce, 300000);
 }
 
 void Potator::update()
@@ -136,5 +176,7 @@ void Potator::update()
             throwCube();
         else if(action == m_throwSphereAction)
             throwSphere();
+        else if(action == m_throwObjectAction)
+            throwSword();
     }
 }
diff --git a/src/test/potator.h b/src/test/potator.h
index 7d2b623..c9368a6 100644
--- a/src/test/potator.h
+++ b/src/test/potator.h
@@ -12,26 +12,35 @@ class Potator : public GibGeneratorNode
     PlayerCharacterNode *m_player;
     int m_throwCubeAction;
     int m_throwSphereAction;
+    int m_throwObjectAction;
 
     Mesh* m_cubeMesh;
     btCollisionShape* m_cubeShape;
     float m_cubeMass;
+
     Mesh* m_sphereMesh;
     btCollisionShape* m_sphereShape;
     float m_sphereMass;
 
+    std::vector<Mesh*> m_swordMeshes;
+    btCollisionShape* m_swordShape;
+    float m_swordMass;
+
     void throwCube();
     void throwSphere();
+    void throwSword();
 
 public:
     Potator(PlayerCharacterNode * player = nullptr,
             int cube_action = NO_ACTION,
-            int sphere_action = NO_ACTION);
+            int sphere_action = NO_ACTION,
+            int object_action = NO_ACTION);
 
     void setPlayer(PlayerCharacterNode *player) { m_player = player; }
 
     void setCubeThrowingAction(int action) { m_throwCubeAction = action; }
     void setSphereThrowingAction(int action) { m_throwSphereAction = action; }
+    void setObjectThrowingAction(int action) { m_throwObjectAction = action; }
 
     virtual void update();
 };