1
edit
Changes
no edit summary
When Sims are [[happiness|happy]] enough (and there is enough space) the houses can upgrade to the next level of density by upgrading the roads. Low Density will give you houses. Medium Density will give you apartments. High density will give you skyscrapers.
*Before Sims can populate a city, it very important a road must be constructed from the [[regional highway]].
==Building Roads==
