diff --git a/src/camera.h b/src/camera.h
index 3e4dc16..cd6d588 100644
--- a/src/camera.h
+++ b/src/camera.h
@@ -18,7 +18,7 @@ public:
 
     float pitch = 0., yaw = -90., roll = 0.;
 
-    float movementSpeed = 5.0f;
+    float movementSpeed = 10.0f;
     float mouseSensitivity = 0.2f;
 
     Camera(glm::vec3 initialPosition);
diff --git a/src/main.cpp b/src/main.cpp
index ed3ca5c..ba55a5b 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -45,9 +45,9 @@ int main() {
     parts.push_back(Part {
         .position = glm::vec3(0, -5, 0),
         .rotation = glm::vec3(0),
-        .scale = glm::vec3(5, 1, 5),
+        .scale = glm::vec3(512, 1.2, 512),
         .material = Material {
-            .diffuse = glm::vec3(1.0f, 0.5f, 0.31f),
+            .diffuse = glm::vec3(0.388235, 0.372549, 0.384314),
             .specular = glm::vec3(0.5f, 0.5f, 0.5f),
             .shininess = 32.0f,
         },
@@ -58,9 +58,9 @@ int main() {
     parts.push_back(Part {
         .position = glm::vec3(0),
         .rotation = glm::vec3(0),
-        .scale = glm::vec3(1, 1, 1),
+        .scale = glm::vec3(4, 1.2, 2),
         .material = Material {
-            .diffuse = glm::vec3(1.0f, 0.5f, 0.31f),
+            .diffuse = glm::vec3(0.639216f, 0.635294f, 0.647059f),
             .specular = glm::vec3(0.5f, 0.5f, 0.5f),
             .shininess = 32.0f,
         }
diff --git a/src/physics/simulation.cpp b/src/physics/simulation.cpp
index 36ab8fe..3e33bd5 100644
--- a/src/physics/simulation.cpp
+++ b/src/physics/simulation.cpp
@@ -30,6 +30,7 @@ void simulationInit() {
     rp::Quaternion orientation = rp::Quaternion::identity();
     rp::Transform transform(position, orientation);
     rp::RigidBody* body = world->createRigidBody(transform);
+    world->setGravity(rp::Vector3(0, -196.2, 0));
 }
 
 void syncPartPhysics(Part& part) {
@@ -48,6 +49,7 @@ void syncPartPhysics(Part& part) {
         part.rigidBody->removeCollider(part.rigidBody->getCollider(0));
     }
 
+    if (part.rigidBody->getNbColliders() == 0)
     part.rigidBody->addCollider(shape, rp::Transform());
     part.rigidBody->setType(part.anchored ? rp::BodyType::STATIC : rp::BodyType::DYNAMIC);
 }
diff --git a/src/rendering/renderer.cpp b/src/rendering/renderer.cpp
index 79a0ba4..778b12c 100644
--- a/src/rendering/renderer.cpp
+++ b/src/rendering/renderer.cpp
@@ -51,20 +51,20 @@ void renderParts() {
 
     // Use shader
     shader->use();
-    shader->set("objectColor", glm::vec3(1.0f, 0.5f, 0.31f));
-    shader->set("lightColor",  glm::vec3(1.0f, 1.0f, 1.0f));
+    // shader->set("objectColor", glm::vec3(1.0f, 0.5f, 0.31f));
+    // shader->set("lightColor",  glm::vec3(1.0f, 1.0f, 1.0f));
 
     // view/projection transformations
     glm::mat4 projection = glm::perspective(glm::radians(45.f), (float)1200 / (float)900, 0.1f, 100.0f);
     glm::mat4 view = camera.getLookAt();
     shader->set("projection", projection);
     shader->set("view", view);
-    shader->set("material", Material {
-        // .ambient = glm::vec3(1.0f, 0.5f, 0.31f),
-        .diffuse = glm::vec3(1.0f, 0.5f, 0.31f),
-        .specular = glm::vec3(0.5f, 0.5f, 0.5f),
-        .shininess = 32.0f,
-    });
+    // shader->set("material", Material {
+    //     // .ambient = glm::vec3(1.0f, 0.5f, 0.31f),
+    //     .diffuse = glm::vec3(0.639216f, 0.635294f, 0.647059f),
+    //     .specular = glm::vec3(0.5f, 0.5f, 0.5f),
+    //     .shininess = 16.0f,
+    // });
     shader->set("sunLight", DirLight {
         .direction = glm::vec3(-0.2f, -1.0f, -0.3f),
         .ambient = glm::vec3(0.2f, 0.2f, 0.2f),
@@ -93,6 +93,7 @@ void renderParts() {
         model = model * glm::mat4_cast(part.rotation);
         model = glm::scale(model, part.scale);
         shader->set("model", model);
+        shader->set("material", part.material);
         glm::mat3 normalMatrix = glm::mat3(glm::transpose(glm::inverse(model)));
         shader->set("normalMatrix", normalMatrix);