Skill books
MapleStory Classic World has four jobs: Warrior, Magician, Bowman and Thief. Every character plays as a Beginner first, with Beginner's Basics, then takes a 1st job at level 10 and a 2nd job at level 30. Each skill book lists its skills and how many levels each one has: Warrior Basics, Introduction to Magic, Bowman Basics and Introduction to the Thief for the 1st job, and books such as Fighter Techniques, Fire & Poison Basics, Hunter's Guide and Assassin Skills for the 2nd. Open a skill to see what it does at every level.
15 skill books with 93 skills. All skills are also in one table.