Big project Need help!!!!

Ok some of you might know me or not well my name is Alex. My IGN: Alex_Andrew. I am on a server that i have built manyhthings for and have help a lot of other people. Right now i am working on building a place that would simulate how we lived in prime times. It will have big hills waterfalls trees galore and one epic waterfall taht will hide a little home. Just quikly tell me wat you can do and you IGN and if you are good wif sceneray.