If you use vanilla texture your final products will not need any porting 
And learning terraining is not only using the tool, it is how to design a map mostly for me.
And learning terraining is not only using the tool, it is how to design a map mostly for me.
x No refactoring required
x Tooling may be improved for other domains (foliage brush for terraining (e.g.), tailored model tooling in Reforged (promised))
x Community assets available only after release of Reforged