If you want to recreate the battle of Endor, you are going to need this Endor Version Star Wars AT-AT Walker to complete your set.
This AT-AT vehicle, Speeder bike and AT-AT Driver figure will let you sway the battle of Endor any way you want. Just press the button to lower the rappelling platform, attach the figure and press the button to retract it. Then when your figure is back inside, mount him on the Speeder bike and deploy it from the back of the AT-AT.
Amazon.com also has a slightly different version of the Star Wars Imperial AT-AT that measures over two feet long and two feet tall.