ball pyhton humidity

hi am am looking at building a new rack system and i need suggestions to waht wood should i use plase that any wood that can be use to build racks dont metter about the price i need suggestions fast thanks all: victory:

Hi all Just bought a new 2ft viv, wooden, looks lovely, except I cant see through the bloody windows coz they are all steamed up!! We are using orchid bark as our BP kept getting aspen in her mouth :( and I know orchid bark heightens humidity... How do I stop the windows steaming up? I dont...