This is an inexpensive way to change the route of incoming enemies, while not limiting the types of defense towers you can place in the future. (co-optimus.com)
Before, players were able to upgrade their weapons during the building phase using the same resource as defense towers. (darkstation.com)
Very few people present themselves as they really are, but rather present themselves as how they want to be perceived — and that's when we start building defense towers. (kotaku.com)