diff --git a/src/main/java/com/yes/yes/managers/GameManager.java b/src/main/java/com/yes/yes/managers/GameManager.java
index 7c12584..ea28001 100644
--- a/src/main/java/com/yes/yes/managers/GameManager.java
+++ b/src/main/java/com/yes/yes/managers/GameManager.java
@@ -28,7 +28,7 @@ public class GameManager {
 
         try {
             EntityRegistry.register(new RegistryEntry("test", "test machine", TestMachine.class));
-            EntityRegistry.register(new RegistryEntry("test2", "test machine", TestMachine2.class));
+            EntityRegistry.register(new RegistryEntry("test2", "test machine2", TestMachine2.class));
         } catch (AlreadyExistsException e) {
             e.printStackTrace();
         }
diff --git a/src/main/java/com/yes/yes/ui/BuildItem.java b/src/main/java/com/yes/yes/ui/BuildItem.java
index 59fedc6..df00f54 100644
--- a/src/main/java/com/yes/yes/ui/BuildItem.java
+++ b/src/main/java/com/yes/yes/ui/BuildItem.java
@@ -4,6 +4,7 @@ import com.yes.yes.utils.EntityRegistry;
 import com.yes.yes.world.Chunk;
 import javafx.scene.Node;
 import javafx.scene.control.Button;
+import javafx.scene.control.Tooltip;
 
 import java.util.function.Consumer;
 
@@ -27,8 +28,11 @@ public class BuildItem extends javafx.scene.layout.StackPane {
             ex.printStackTrace();
         }
 
-        Button button = new Button();
+        Tooltip tooltip = new Tooltip();
+        tooltip.setText(display_name);
 
+        Button button = new Button();
+        button.setTooltip(tooltip);
         button.setStyle("-fx-background-color: null; -fx-border-color: null");
         button.setPrefSize(Chunk.ENTITY_SIZE, Chunk.ENTITY_SIZE);
         button.setMinSize(Chunk.ENTITY_SIZE, Chunk.ENTITY_SIZE);