Witch Tower Defense

Technical demo.

Controls: 

W - A -S - D: Move camera.

Q - E: Rotate camera.

R - F: Zoom camera.

1 -2 -3 - 4 - 5: Quickly select buildings

Left Click: Place Building / Select building or enemy / Upgrade tower if you have enough money (100 - 500).

You can also gather money if you cut down trees (by clicking on them)