zack after reading the writing said : lets see lets look this up '' grabbing a laptop from his desk , he turned it on and did a search in the unc database related to the writings he found , after about 15 minutes of chatter between tommy and todd about zacks collection of antiques , zack says : ok this guy ehud shemer built this halaka and his work with mosaics is world renowned , you 've probably struck gold with this .