Arbor Day Planetside 2 event: Devs spawn trees
everywhere and they call out taunts when players die near them. The taunts become more vicious if the tree is actually responsible for the death. At the end of the event, we get the statistics of how many players died to trees, as well as other objects people aren't supposed to get killed by.
Make the trees declare they are the 4th faction, come to take Auraxis from the humans.
