Unlock Understory Layer
Note: Currently, you don’t need to unlock the Understory Layer, but it might be fixed soon.
You will know you got the letter if it says:
1.Croc Peninsula, in the Tree- E
2.Bucklands Peak, in the Rock’s Shadow- P
3.Ultrasaurus Tiki Lounge, in the Honeycomb-R
4.Secret Temple, on the Floor- T
5.Rolling Hills Chamber, on the Wall- O
6.Jurassic Fort on the Wall- T
7.Camposaurus Canvas Tent on the Floor- E
Than go to Hillside Canopy or Forest Floor and click the ladder or tree.
The Password is Treetop.
Congratulations, you unlocked the Understory Layer!