<if> <( <{ Money }> <=> 0 )>
<say[ You can't by that!
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Make a buying script. so say my script for buying something is:
<when green flag clicked>
<forever>
<if> <( <{ Money }> <>> 0 )>
<change{ Money }by( -10
That would be wrong. You must make a broadcast. So do like
<when[ bouncyball ]clicked>
<broadcast[ toy ball
then,
<when I receive[ toy ball
<if> <( <{ Money }> <>> 5 )>
<change{ Money }by( -5
<end>
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