You will test the dog: if things are feeling crazy and too wild, add more crate time back into the equation. (freshpuppy.ca)
Start with a big gap and a wide area covered, then lessen the gap between furniture in later training sessions to make it feel more crate like over time. (totallygoldens.com)
Areas are also dotted with more crates holding items — for example in the church there are now around half a dozen recovery items. (hardcoregaming101.net)