hi
here is the correct bookie system,but with additional constants.
in the constant you can set
the bet amount
the first of the first 3 selections
the second of the first 3 selections
the third of the first 3 selections
the first of the second 3 selections
the second of the second 3 selections
the third of the second 3 selections
time to place the bet before the off
the bet type, win amount dutch,lose amount dutch or back the selections
please use test mode until you are happy with your settings
mcbee
download the trigger below