Hand
| Left mouse | Slap the desktop, or grab what is under the hand (a prop, a hanging piece, a falling piece) |
| Hold and move | Rub; let go on the move to throw |
Hammer
Click to swing: cracks, holes and pieces breaking off, each material its own way.
Chainsaw
Hold to saw through the screen; pieces you cut out drop free.
Laser
| Left mouse | Hold to cut |
| Wheel | Beam width (1 to 8 px) |
| Ctrl + wheel | Intensity: half power and over cuts, a quarter engraves, a tenth fades dark marks such as a tattoo |
| Right mouse | A 4× magnifier beside the beam |
Minigun and Glock
The minigun spins up while held and hoses the screen; the Glock fires a round a click, 10 in the magazine and 1 in the chamber, and reloads by itself. Rounds go through thin materials and gouge thick ones.
Bazooka
Click to fire a rocket: a crater, flung pieces and debris everywhere.
Flamethrower
Hold to throw an arcing stream of burning fuel. Paper catches and burns on, wood chars and smoulders, flesh sears, metal glows red-hot, glass cracks from the heat, concrete soots and spalls.
Spray Paint
| Left mouse | Hold to spray |
| Right mouse | Colours and nozzles (round, calligraphy, speckled) |
| Wheel | Nearer (thin, heavy) or further (wide, misty) |
| Ctrl + wheel | Dot size, with the speckled nozzle |
| Shift | A lighter spray |
| Alt + left mouse | Take a colour from the screen |
Paint held in one spot drips. Paper soaks it in, glass and metal let it run, concrete speckles it.
Pencil
| Left mouse | Hold to draw |
| Shift + left mouse | Turn it over and rub pencil out with its eraser |
| Wheel | Lead size: Fine, Medium, Thick, Chunky |
| Right mouse | Colours and leads |
| Alt + left mouse | Take a colour from the screen |
Paper takes pencil fully, wood breaks it along the grain, glass and metal let it skate faint and thin. Paint covers it and the power washer rinses it off.
Power Washer
| Left mouse | Hold to spray: Rinse washes marks off, Revive heals damage |
| Right mouse | Switch between Rinse and Revive |
| Wheel | Nozzle: narrow or wide |
| Ctrl + wheel | Pressure |
Prop Remote
| Wheel | Choose a prop (brain, fish, skull), or scale the one in hand |
| Right mouse | Hold and drag to turn it |
| Left mouse | Set it down; click one to pick it up again |
| F | Push it through the glass, or bring it back out |
| G | Gravity on or off |
| Ctrl + wheel | What it is made of |
| Delete | Take it away |
Every tool damages a prop exactly as it damages the desktop, as its material.
Chain
| Left mouse | Bolt one end, then the other |
| Right mouse | Cancel the chain you are placing |
Cut a piece free round a bolt and it swings on the chain instead of falling.
Sculpt
| Left mouse | Hold to raise the screen |
| Right mouse | Hold to sink it |
| Wheel | Area |
| Ctrl + wheel | Strength |
Push it too far and the material gives way its own way.
Camera
| Left mouse | Hover a face and click to take its photo; type who it is and press Enter |
| Hold right mouse | On someone already named: forget them |
Named people open the face challenges. See the privacy page for what is kept.