AT-AT(1:120)
Here's my microscale version of the ATAT from Star Wars and comes with a little snowspeeder to make a little battle scene. You could also use string to wrap around the legs of the ATAT and make it fall.
The legs of the ATAT have a few points of articulation and will need to be tweaked to make the pose you would like, and you can build a few of these to recreate the battle of Hoth, which would look quite cool I think.