Basics of the system are:

3 Barricades

The Great Old One has many names

In the Advanced Operations Field Manual you'll find guides on setting up for air assaults

Round Magnetic Sheet SELF-ADHESIVE - 30mm (Green Stuff World) Malingtype_Contrast Basics of the system are:Magnetic Sheet SELF ADHESIVE Self adhesive flexible magnetic sheets provide a quick and simple way of magnetizing your wargames units without the necessity of drilling bases and gluing magnets. Square, rectangular, round, and oval most common shapes are available in a variety of sizes, but also as complete sheets to be cut to convenience with a pair of scissors or a craft knife. Use them alone, together with our rubber steel sheets, or together with