This has been suggested around a hundred times and shot down a hundred and one. Adding another layer to the game isn't feasible until they sort out multithreading.
As I sayed before there should be search function so people like that can easily find that they ideas was posted before - Little search function and probably less junk-topics.
i could acually see how this would work...... but heres a revesion have a solid for example a new one like [MGNT] magnet and it would attract [BMTL] maybe some feedback on this idea would be nice :D