Update (180919)

Hello, everyone,

Here are the minor adjustments and upgrades I made:

1. Revised the shape of pine, wisteria, and jasmine.
2. When adding nutrients to the branches, the branches will become thicker and the effect will be more obvious.
3. Adjust the color of the initial basin.
4. Optimized the density of the flowers.
5. The color of the leaves has been slightly adjusted.