New Suggested Controls:

When inside Necrocarriage:

Left-click and drag to reposition cannon, spotlight, plow, and vacuum.
While repositioning:
Right-click and hold to use vacuum/charge up cannon shot. Release to fire cannon.
'A' to move carriage left.
'D' to move carriage right.
'R' to exit carriage.

When outside Necrocarriage:

Mouse aims weapon and light.
Left-click to fire weapon.
Right-click to switch weapons(?). (Are we letting players have more than one weapon at once?)
'R' to use "switches"/talk to characters/pick up object/drop current object/enter carriage (while near carriage entrance).
'A' to move left.
'D' to move right.
Hold direction towards climbable object to begin climbing.
While climbing:
'W' to climb up.
'S' to climb down.