Extra npc

Ryan, town scripte, I added extra npc, but it is not shopping. I wonder where I can make a mistake?
walk,6433,1101,-32
walk,6405,1111,-28
walk,6382,1121,0
walk,6351,1136,-6
walk,6322,1152,0
walk,6290,1172,0
walk,6262,1188,0
walk,6247,1197,0
DoGuildStorage
walk,6257,1191,0
walk,6275,1180,0
walk,6302,1161,0
walk,6336,1144,-5
walk,6366,1128,-1
walk,6379,1121,0
walk,6376,1099,0
DoBlacksmith
walk,6374,1060,0
walk,6374,1017,0
DoStable
walk,6386,1029,0
walk,6408,1048,-32
walk,6429,1059,-32
DoStorage
walk,6438,1064,-32
walk,6444,1068,-32
walk,6448,1070,-32
DoSpecial
walk,6472,1067,-29
walk,6476,1066,-10
walk,6479,1068,0
walk,6490,1068,0
walk,6493,1068,0
DoGroceryTrader
walk,6490,1092,0
DoHerbalist
walk,6482,1092,0
walk,6475,1088,-14
walk,6467,1084,-33
walk,6463,1082,-33
walk,6458,1079,-33
walk,6452,1074,-32
walk,6451,1071,-32
DoScript

DoSpecial is not a command. It cannot use NPCs it doesn’t know about.

so what should i do? Do you have a suggestion?

Nope.