Board Thread:Questions and Answers/@comment-24.143.47.242-20130928180710/@comment-5522245-20131011020026

1. It's cheaper.

2. Once you upgrade using the Monkey Lab, any tower you use becomes a lot more boring.

3. There is no number 3.

4. Once you upgrade the Mortar Emplacement to tier 4, you will wish you hadn't because now you'd feel you won't have much use for the sniper.