count skillList
offset skillList

array skillList
- count requiredSkills
- offset requiredSkills
- uint32 unk1
- uint32 skill
- byte type # 0 = passive, 1 = active
- uint32 price # price in copper
- uint32 level # required level
- byte learned
- array requiredSkills
- - uint32 skill
- - byte type # 0 = passive, 1 = active
