hey hey hey! already answered in other thread here, and i am glad that i can help even here.I think first of all you should find a building thai forum as guys above my comment mentioned. Anyway, straight to the point i asked my dad for some advices (he is a building company worker ex architectural glazing company worker you can pm me and will ask my dad more questions this is company where he works) and he said that you should develop a good plan find a connections. First of all find a good architect, engineer, designer, glazer and whatever person you need, ask your friends, rudes, for good specialists they gonna help you 100%, this is the core you find good people who know how to work and work becomes more enjoyable and easier.