personal lights turned off (pressing the L button on the keyboard) only in such way you may sneak next to enemies
Running out of storage space is not a question of 'if' but 'when'. But how to avoid being overwhelmed by chaos? The answer is SORTING! When fencing, press keys while selecting something from a combobox on the top left: >CTRL+LMB: by total size. SHIFT+CTRL+LMB: by unit size. ALT+LMB: by total value. SHIFT+ALT+LMB: by unit value.