This translation will help to communicate with the lizardmen on the 3rd floor: Lizardman Human bica hello,goodbye 'click no sseth yes 'click-iriass Sir Cabirus eppa visit isili me kri'kla lurker ossli enough sel'a give sor'click stranger sorr enemy sorra steal thepa lizardmen sstresh help thepa lizardmen thes'click hate thesh like thit need tosa you Urgo Murgo yeshor'click friend yethe kill zekka food you tosa