Star Fleet Battle Volume II replaces expansions 1, 2 & 3. This boxed set includes revised rules and the standard ship display sheet included with the game are the original design not the later Commander SSDs. It includes 3 solitaire missions, 6 campaigns, and 21 other scenarios. Four races are included with this expansion: The Hydrans, Andromedans, Lyrans and Wyn Star Cluster. Also included are the Commanders Rulebook Volume II, 324 die-cut playing pieces and the 32 page SSD booklet containing 150 starship designs. The weapons introduced in this boxed set are the same as expansions 1, 2, & 3. Including the F type plasma, Tractor-Repulsor Beams, Gating Phasers, Fusion Beams and others.