GOOD POINT FELLA    YES ALL DIGS ARE DIFFRENT ANY TERRIERMAN WILL KNOW THIS  
  
IS IS 100 DIGS AT 2-5 FT ONLY 2,3,4 ENTRANCES WARE THE DOG WILL FIND EASILY AND BE DUG TO QUICKLY 
  
OR 100 DIGS AT 6- 9 FT 10-20 EARTHS WARE THE DOG WILL HAVE TO WORK TO FIND AND MOST TIMES BE THERE FOR A LENTH OF TIME TO GET DUG TO.??????? 
  
YIS CHANCER 
 
what im saying is some dogs 8 9 10 years of age still havent been tested they mite only be dug 10  times a season is that tested  and some people say there dog is 100percent stayer but never dug over 3hours is that tested  i think you no when youve got a g