Start a Skirmish on battle mode have a 2-6 player map. Let your first ally be a soviet, so you should be Yuri's team. Start building everything you need. To begin with build a cloning vat and put it next to your Yuri Barracks. Then Train a Yuri Prime and you should have two by then. Use one Yuri prime to control the Allied construction yard by holding down Ctrl then start building the allied things now build a Service Depot and build a M.C.V do the same with the Soviet. Then build a Psychic Dominator, Nuke Silo, Weather Device but don't worry about the other ones. Once all the devices are ready use the nuke missle first, weather device second then last Psychic Dominator as fast as you can use all these on one base. The effect should take up 75% or 85% damage to the base. ENJOY THE LIGHT SHOW!