Stare

WASD - Movement

Shift - Sprint

Left Click - Shoot

1 / 2 or Scrollwheel to change weapons

Press E to pick up barricades/put them down

Hold E on Stations to fill progress bar

Workbench - Make new Barricade

Soup Pot - Heal 

Grindstone - Repair melee weapon

Fletchery Bench - Make more arrows

OR

Stare into the Void.