Skeleton Boss 3.6.4 (Bukkit 1.7.9)

Skeleton Boss v3.6.3

SkeletonBoss v3.6.2.1

SkeletonBoss v3.6

SkeletonBoss v3.6.2.2

SkeletonBoss v3.6.1 (1.6.4)

SkeletonBoss v3.5