The Light Brigade
Solutions

OK, I'll quit teasing.

Each image is around 80kb.

01 Easy does it.
02 The Hole Patrol.
03 All boxed in.
04 Man in the Moon.
05 Under Lock and Key.
06 Go with the flow.
07 Hop, Hop, Hooray.
08 Ups and Downs.
09 Presto Change-O!
10 A Lock Skip and a Jump.
11 Tent Huddle.
12 Steppin' Out.