earth bag, rocket stoves, bamboo building in hawaii

Hello! I am looking for a place in Hawaii to learn any king of permaculture or natural building - it can be earth bag, rocket stoves, bamboo building, cob, adobe or even wood.
It can be also as a volunteer in a place that uses this methods.
Thank you very much for your help!
Leo

I also would greatly appreciate this information!

Work trading opportunities on the hamakua coast??
Opportunities to lease land in the same area??

Where are you at Leo?