I managed to separate each level into a scene. That makes it possible to bake light and occlusion into the scene. I had some problems learning which parameters work best.

The baking time was a marginal issue because my own computer only has a GTX1080 installed.

The next…

moxyio said:

You are very thorough, but maybe projectile size and think about putting secondary effects in its own category.

It's a terribly unnormalized and vague design, for example given "Ability Category (Role, Support, Damage, Core)" and “Ability Type (Damage, Healing, Status Effect ect)” the on…