Use these force field walls to protect your troops. The blue tinted acrylic can be removed to simulate the force field being turned off and then it can be put back in when your forces activate the force field again. This 3" section can represent a short wall section or a force field gate that can be opened and closed.
Base section is made from 1/8" (3mm) precision laser cut MDF. The force field is blue tinted 1/8" (3mm) Acrylic (AKA Plexiglass or Persplex)
Force field walls are 3" tall and 3.120" including the base. This wall/gate section is 3" long.