_crashboat = "B_boat_tansport_01_f" createvehicle [0,0,0]; // works with any object
_crashboat setdamage 1; //optional(?)
_crashboat SetCentreofmass [[1,1,1], 12345]; // any time value > 1 valid 
sleep 1;// (centre of mass still shifting) optional
deletevehicle _crashboat;