If the course designer is good , these are not too hard to follow .
If course designer makes the mistake of setting the cone spacing so you ca n't tell a gate from another gap between two cones , these courses can be tough to learn .
If the course designer is good , these are not too hard to follow , but if he makes the mistake of setting the cone spacing so you ca n't tell a gate from another gap between two cones , these courses can be tough to learn .