101 Mounted Shooting Courses Book provides detailed course layout diagrams with dimensions for setting up each course. Full size 8.5" x 11" spiral bound pages are suitable for copying courses for events or marking-up for creating you own version. For smaller arenas, the target spacing dimensions can be scaled down to a smaller distance simply by multiplying the targets spacing by a percentage factor. Also included is a guide to designing your own course Great Book for Practice or events use. Also use the book for annotating your own course run preferences. Great tool for trainers.