Better quality pics. Time to analize this It appears to attach in a very similar way to the GBP-1S, chest, shoulder, arm and legs just slide and clip in, the backpack I can't tell how it holds, should probably clip in a similar way the front chest does, can't imagine the backpack holding the weight of an extra piece. The crotch area should be similar to the Hasegawa kit as part of the chest with a movable hinge for motion range. The hip pack attaches to the now highly discussed side intake p