These are all the decorative tiles that can make your level more visually appealing.

1 – Fly – A small decorative fly that flies around the placed position.
2 – Grass – A decorative block that can be placed on top of other tiles. It’s located on layer 2.
3 – Tall Grass – A decorative block that waves when the player passes nearby. Best used with the grass block.
4 – Rocks – Small decorative tile best used on top of the grass block.
5 – Torch – 2-block-high decorative object.
Added in 5.2.0
