Almost any building can be constructed, with the exception of new recruitment centers, which require a uniquely shaped plot to build on. (thatvideogameblog.com)
For example, recruitment centers allow you to recruit troops while the various types of labs allow you to level up your units. (mmobro.com)
Abortion on demand, assisted suicide, homosexual marriages, public schools as recruitment centers for the gay «culture of desire,» feminist tyranny of the campus, no - fault divorce, transplant tissue from viable babies — these and dozens of other developments presumably demonstrate the capacity of religion and culture to maintain «a middle course.» (firstthings.com)