Make sure you keep the shelty on very rigid schedules. Feeding, walking, playtime, should all be done according to a schedule. Dogs thrive on schedules. They cant survive the cold. The freezer is a poor place for them.
Humidity is important for most reptiles.
Kevin at New England Reptile Distributors is currently working on a genetic engineering project that will create flying reptiles that will breath fire. At 60, they're dead. Kevin - I do not know where to begin. Mark - i have roughly 60 reptiles. 3 aquariums with assorted fish, a dog, and a bird.