I'm with you.I can understand the concept for BP's that prefer to hide & hunt by ambush, but corn & rat snakes (along with many other kinds) are not lazy loafers,
they like to explore & will do so given the opportunity. Climbing on branches is both appealing for them & helps their development, for the same reason that human kids
crawl around & experience their world. Physical skill development translates to better brain function...fitness affects the whole creature, no matter what kind. Enriching
their enclosures with things to explore & climb is a major plus.