So we use 10 billion of our basic troops to dig a trench and make kill boxes, then 20 million walkers, then for our air support is 3 billion air fighters and 1 million space ships, then 1 million the Charron Cs As you can see a shield over it, it's a Spatial Deflection Field, so basically it uses the 4th dimension to Bends the path of incoming attacks away, like Shells, missiles, beams