diff --git a/src/level_1.cpp b/src/level_1.cpp
index f43293e..75fd8fc 100644
--- a/src/level_1.cpp
+++ b/src/level_1.cpp
@@ -1,15 +1,18 @@
 #include "level_1.hpp"
 #include "core/node.hpp"
 #include "core/node2d.hpp"
-#include "core/sprite.hpp"
 #include "player.hpp"
+#include "scrolling_ground.hpp"
+#include "truck.hpp"
 
-void Level1::instantiate() {
-    root.reset(new ce::Node2D("root"));
-    root->create_child<ce::Sprite>("background", "background")->set_global_transform({
+ce::Node::OwnedPtr Level1::construct() {
+    ce::Node::OwnedPtr root{new ce::Node2D("root")};
+    root->create_child<ScrollingGround>()->set_global_transform({
         .position = ce::Vecf::ZERO,
         .rotation = 0.f,
-        .scale = ce::Vecf::ONE * 10.f
+        .scale = ce::Vecf::ONE
     });
     root->create_child<Player>();
+    root->create_child<Truck>(0.f);
+    return std::move(root);
 }
diff --git a/src/level_1.hpp b/src/level_1.hpp
index ffbfdf4..e3b5c96 100644
--- a/src/level_1.hpp
+++ b/src/level_1.hpp
@@ -4,7 +4,7 @@
 #include "core/level.hpp"
 
 class Level1 : public ce::Level {
-    virtual void instantiate() override;
+    virtual ce::Node::OwnedPtr construct() override;
 };
 
 #endif // !LEVEL_1_HPP