1 zone instancing /lockouts =make it like high end raiding lock em out for 3 days, or instance it. 2 some zones need the numbers changed of what they can really support lowerguk should be like 4 groups highkeep 2 groups ocean of tears 4 groups/crash almost everytime coming or going from there lavastorm id say 3 to 4 groups total najina 3 groups mistmoore 4 groups runnyeye 3 groups crushbone 3 groups these are zones I have personally witnessed im sure others can add to help improve picks
Lavastorm can support 5, possibly 6 groups ranging from level 10 to level 34, and another group for shadowmen, just saying.