.. For my upcoming map Ctf_WillyWonkaFactory

I really need help with the sceneries, im planning on making if like this:

+_--<stairs
--\
---\___________________________________ =
---------floor----------------------------------------------|_____| ^
-----------------------------------------------------------waterfall

and its in that 1st room they go into where everything is edible

i need sceneries for huge and small mushrooms, edible flowers and a water pattern i could color brownish and other stuff.. mabye a pic of a oompah loompah

the = is blue flag the + is red flag

I will be putting it all together, but credits will goto you lot who help.