TheSword
Legend
Your extremely long attempt to disprove why the many things I mentioned don’t work for you, doesn’t change the fact these additions exist and are popular with many people.lmaro's point would have been a good one had you made one, instead all he did is jump in late and not...
If the basic rules allow opportunities to expand existing systems for instance the detailed tool proficiency bolt on that changes the way tools interact with skill proficiencies - then that is a modular add on.
It was Matt Coleville that wrote an extremely popular system for strongholds, followers and mass combat not Matt Mercer.
Your opinion that you don’t like something, while relevant to your experience doesn’t stop the system being modular.