First Step: Save land to put on many kinds of seperate houses into {201Floors or 301Floors or 401Floors or 501Floors}"MultimediaCity_VerticalLand";

MultimediaCity_VerticalLand

Second Step: Hang many kinds of seperate buildings into 1000Floors MultimediaCity_SkyscrapingSkeletonBridge,
"MC_1000Floors_Roads_Overlap" include inside.

MultimediaCity_SkyscrapingSkeletonBridge

Finanlly: You can be extension your previous max capabilities go to straight of the world!