Originally, the idea was that you can easily switch between grouped building elements, like the +,-,*,/ or increment,decrement. Curently, the only way of changing a building element within its group is to first delete it and then add the desired variant.
Originally, the idea was that you can easily switch between grouped building elements, like the +,-,*,/ or increment,decrement. Curently, the only way of changing a building element within its group is to first delete it and then add the desired variant.