click drag 1 by 1 x 12 items into vend box
set price for all 12 items
.....
.....
.....
someone vend 1z less
.... close vend
repeat first step
....
....
....
someone vend 1z less
.... close vend
repeat first step
....
....
....
someone vend 1z less
.... close vend
repeat first step
"omg!!! I miss a zero!!!!"
well do that for all 5 vending clients