Content is now organized by game version and source

This link potentially matches multiple versions of "Solar":

• Solar (System Reference Document 5.2)

  CR 21 · Celestial (Large)

• Solar (System Reference Document 5.1)

  CR 21 · Celestial (Large)

• Solar (Monstrous Menagerie)

  CR 21 · Celestial (Large)

• Solar (Black Flag SRD)

  CR 21 · Celestial (Large)