This mod is awesome!
I sadly have to say that the mod has 2 small problems.
1. If removing the last roboport from a big surface area, it will lag the game. I had a surface of 25k tiles and placing the first roboport lags the game for 30s and removing the last roboport lags the game 1m30s. I assume nothing can be done but I thought it was worth reporting in case you didn't know about it before.
2. Placing a logistics chest fills the roboport area with blue squares making the screen unreadable on a large area.
I hope that the link for the example image works.