Plants are generated structures that resemble the trees in Minecraft. They come in many different forms.
Blue Crystal Plant
A Blue Crystal Plant
This plant is made from Blue Crystal, and is a small Blue Crystal structure shaped like "+" signs in 3D.
Sulphur Crystal Plant
A Sulphur Crystal Plant
This plant is made from Sulphur Crystal. These are small structures sometimes shaped like "+" signs in 3D.
Boron Crystal Plant
A Boron Crystal Plant
This plant is made from Boron Crystal. They are relatively small structures shaped like "+" signs in 3D, and are fairly hard to spot because the material is so transparent.
Color Wood Tree
This plant is made from Moon Bark, Chalchanthite, Feldspar, Sulphur Ore, and Lights. So-named because "colorwood" is the programmer's internal name for the material. It's a large tree with color fruits on the tops made from blue, red and yellow stones, and Light blocks.