well... there are a lot of different ways to make a waterfall. here a link with some of the best ways, if you have any specific questions after you read that don't hesitate to ask.
http://amphibiancare.com/frogs/articles/waterfall.html
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RES
WTF
FBT
Russian Tortoise
Hingeback tortoise
Leos
Lawsons Dragon
Aussi
Ocelot Gecko
0.0.3 Vietnamese Mossy Treefrogs
Oregon Newt
Japanese FBN
American Bullfrog
0.0.4 D. tinctorius
D. auratus
D. leucomelas
1.1D. imitator
0.0.2 imitator intermedius
1.1.1D. lamasi
Grandis Day Gecko
Mali Uro
0.0.4 Hourglass Treefrogs
Hedgehog, bunnies, dog, fish, crawfish...


