Swap the position of the waist binders' wings between top and bottom to change the direction of how they are inverted.
Part swapping to configure the placement of missile pod on the shoulder armor.
Part swapping to get each missile in complete form - the ones on the missile pod are just the warheads.
This was a limited item from Volks for the already over Wonder Festival 2010 [Winter], but interested fans can still get it during Volks' All That Hobby 12 on February 27th and 28th from Volks' nationwide SR, Kyoto's Hobby Square, authorized retailer and Volks' web shop.
The price is 6,825 Yen (inclusive of tax).
All images are from Volks' official blog.