The VeinPlanter is the third and final tier of planter. The limited edition of VeinPlanter comes in magenta (but has no other changes)

It is crafted using a nether star, dragon egg, advanced planter, clock and chest. (You get a Dragon Egg Token back so you don't loose the dragon egg).

It gets seeds from a larger internal inventory (opened via shift click)

It plants in a connected pattern working it's way out from where you clicked. It continues until all plantable areas have been planted on that are connected to where you clicked.. It slowly drains hunger as it plants and it requires you to have 1 meat stick of hunger.

So, for example, from this

to this