I read in the dev journal that all resources wouldn't require Techs, heres what Frogboy wrote:
+ We no longer require technology pre-reqs to builds on resources (if you find one, it’s a bug and you should let us know)
Here is what I found:

I then went for the Wood Working tech and even after researching it (and passing a couple of turns just in case too) it won't let me build it.

DxDiag: http://pastebin.com/wj2zmtWY