Algodoo

a prop DB Shotgun i made.
reload instructions

Step 1 : press the Down arrow key to open the barrel (the barrel open key is toggled)
step 2 : press down arrow key for the barrel to not move from it's opened position and drag the shoulder handle hard to the left and the prop shells will eject (the shoulder handle is the thing beside the barrel) (not very hard on the shoulder handle though) (the barrel actually doesn't fix to the background it just stops moving)
step 3 : load the shells that have been given on the left
step 4 : press down key again to unanchor the barrel from the open position and drag it to the closed position
last step : press down key to anchor it.

enjoy!