What is covered in Hidden Building Interactions for Cities XL?

Some buildings have subtle interactions. For example, placing parks near residential zones not only boosts happiness but can also slightly reduce local pollution. Universities increase the education level of nearby residents, making them eligible for higher-skilled jobs.

How do you complete Hidden Building Interactions in Cities XL?

Some buildings have subtle interactions. For example, placing parks near residential zones not only boosts happiness but can also slightly reduce local pollution. Universities increase the education level of nearby residents, making them eligible for higher-skilled jobs.

Hidden Building Interactions — Cities XL Guide

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