Keybindings and controls in the game.
Contents
Camera Controls
A - Strafe camera left
D - Strafe camera right
W - Move camera forward
S - Move camera backward
Q - Rotate camera left
E - Rotate camera right
R - Tilt camera up
F - Tilt camera down
MMB/MB3 - Pan camera around in the direction of mouse movement
Ctrl + MMB/MB3 - Move camera around in the direction of mouse movement
Mouse Wheel Up - Zoom in
Mouse Wheel Down - Zoom Out
Ctrl + U - Show/Hide GUI
Interface Controls
Esc - Close active panel and switch focus to the next recently used panel
Backspace - Close all panels
Space - Pauses game speed
+ - Speed up game speed
- - Slow down game speed
Building Placement
Mouse movement - Locate
LMB - Place building
Ctrl + mouse movement - Rotate building
Modular Building
LMB/MB1 - Place component
Ctrl + mouse movement - Rotate component
RMB/MB2 - Remove component
Hover 
+ Drag - Set height component
Zoning Tool
LMB/MB1 - Define Zone
RMB/MB2 - Undefine Zone
Ctrl + Mouse Wheel - Increase/Decrease brush size