Plain controls are neat but can get tricky with all the clicking and dragging. i find that managing resources requires some practice.
Step, practice clicking and dragging to place defenses and manage resources.
The controls are clicking and dragging, which can get tricky. The game features resource management and zombie waves as stated.
Most practice clicking and dragging to manage resources better. Use lazy clicking to handle the resource thingy and defend.
Q: What are the controls? A: Clicking and dragging.
Q: What is the objective? A: Manage resources and place defenses.
Q: What stated feature is there? A: Resource management and zombie waves.
Q: What is the main mechanic? A: Clicking and dragging.
Practice clicking and dragging to manage resources while I find the controls tricky but doable, and you must defend against waves using Zombie Parade Defense 5 strategies for success. I think the resource thing takes time.