Maybe this map will help with finding the factory office. The east-west road just north of Hackberry, the one that runs all the way across, is CR-38. Turn onto that road to get to Hackberry. Hackberry does not go all the way to US 33. Note this map shows the street number as 17400, which is what they showed on the 2004 and prior brochures. Apparently the numbers have been changed.