I am trying to create my own RPG system, similar to 4e and 3e, and hopefully a happy merger of both. For casting classes, there are 4 tiers of spells per 10 levels, totaling 12 tiers of spells ...
Last time a played DnD it was 3.0, I remember, the Weapon Focus feat, thinking ti is kind of dull, but sometimes prerequisite for more advanced feats. So I would changed it in a way like: ...
Inspired by this answer to a question: How could you adapt the Vitality and Wound Points system from Unearthed Arcana to the 4th ed rules. What major changes would you need to make?