Take the TOPAZ (B).
Use the KNIFE on the mushroom to get the GLOWING MUSHROOM (C).
Examine the plate; place the RUBY (red), the AMETHYST (pink), the TOPAZ (blue), and the EMERALD (green) in the slots to activate a^puzzle (D).
Rotate the gemstones so that the like-colored gems are aligned with each other.
Please see the screenshot for the solution: Ax3, Bx1, Ð¡x3, Dx3, Bx2 (E).
Take the CRYSTAL PITCHER (F).
Return to the Path.
Use the CRYSTAL PITCHER on the fountain to receive the GROW WATER (G).
Use the GROW WATER on the flower (H).
Walk forward to the Front Yard.
Examine the door; take the 3rd BELL (I).
Walk right to the Gazebo.