How to use; 1. Click "See Inside" 2. Select a stage to work on. 3. Click a category of item (a sprite) 4. Drag the desired costume into your backpack. 5. Go to the stage. 6. Drag and drop the costume into the stage, and position it how you wish. (You can flip it left-right to suit perspective.) 7. When finished, drag the finished backdrop (room) into your backpack. 8. Create a project, and make it, your room, the only backdrop. 9. Post your finished project in the Warehouse.