![](https://cdn.shopify.com/s/files/1/1461/5128/files/Idea-Hub---Rainbow-Castle-01_2048x2048.jpg?v=1626372899)
![](https://cdn.shopify.com/s/files/1/1461/5128/files/Idea-Hub---Rainbow-Castle-02_2048x2048.jpg?v=1626372946)
![](https://cdn.shopify.com/s/files/1/1461/5128/files/Idea-Hub---Rainbow-Castle-03_2048x2048.jpg?v=1626373031)
Step 1: Build red tower using 5 squares, 4 tall triangles and 3 hollow squares.
Step 2: Build orange tower using 9 squares, 4 tall triangles, 2 hollow squares and 1 two pane window.
Step 3: Build yellow tower using 13 squares, 4 tall triangles and 3 hollow squares. Also create bridge element with 2 triangles, 1 square and 1 rectangle.
Step 4: Green tower assembly. Use 11 squares and 1 two pane window as first floor.
Step 5: Build hexagon which will be the green tower second floor. Use 5 squares and 6 triangles.
Step 6: Complete green tower top with 3 squares, 1 hollow square and 4 castle battlements.
Step 7: Build blue tower using 13 squares, 4 tall triangles and 3 hollow squares. Also create bridge element with 2 triangles, 1 square and 1 rectangle.
Step 8: Build cyan tower using 9 squares, 4 tall triangles, 2 hollow squares and 1 two pane window.
Step 9: Build pink tower using 5 squares, 4 tall triangles and 3 hollow squares.
Step 10: Complete castle yard with 8 squares, 2 triangles, 12 rectangles.
Done!