You can contact our mould designer, Umberto Petricich from Arezzo-Italy; he designed this revised (for GRP construction) Thai Long Tail taking all dimensions from original wooden one, You can ask for the wooden original one design.
see tread on this forum on 10M Thai Long Tail
You can contact him at www.3dwmoulds.com
Otherwise You can conatct Mr. Scott Carter of Cape Pakarang Boatyard at http://www.tsunamiboatproject.com/
;as he is involved in real traditional wooden Long Tail building in South of Thailand.
or You can contact as well this organization: http://www.projecttrang.org/default....page=boats.cfm