Particle Shield

Particle shields prevent starships from taking hull damage.

Properties

 * Put  or   on the first line of the sign. Put the shield name on the second line.
 * Particle shields provide coverage of starship blocks and prevents them from being destroyed.
 * Classes of particle shields are spherical and have a set size, with the exception of box shields.
 * Particle shield "Shield Capacity", or health, is only based on the total block count, not its total size.
 * Shield Capacity graph
 * Shield Regeneration Efficiency graph
 * The center of a particle shield is the sign.
 * Don't spam shields! Every ship has an optimal number of shields based on its block count.
 * Max Shield Amounts graph