Kinda cartoony models

I am in need of kinda cartoony models of trees, stones, baloon (the huge one that fly in the sky) and sign for Inn.

There are few pics of what I would like to get:
Pic from FlyFF Online.
Tree
[img_thumb]http://blogs.gamersinfo.net/media/flyff_rain.jpg[/img_thumb]
No pic of stone
Baloon
[img_thumb]http://www.faqs.org/photo-dict/photofiles/list/2562/3418Hot_Air_Baloon.jpg[/img_thumb]
No Pic Of Inn sign


**I appreciate any help**