point point1 = point( 0 [ m ], 0 [ m ], 0 [ m ] );
point point2 = point( 1 [ m ], 0 [ m ], 0 [ m ] );
gravity gravity1 = parallel( reverse( projectY ) );
point point3 = point( 0 [ m ], 1 [ m ], -0.01 [ m ] );
point point4 = point( 1 [ m ], 1 [ m ], -0.01 [ m ] );
line line4 = polyLine( list( point1, point2, point4, point3, point1 ) );
line line5 = polyLine( list( point1, point2 ) );
point point5 = point( 0 [ m ], 0.0001 [ m ], 0.01 [ m ] );
point point6 = point( 0 [ m ], -0.0001 [ m ], -0.01 [ m ] );
body body1 = body( color = RGB( 229, 229, 229 ) );
body body2 = body( color = RGB( 255, 153, 153 ) );
joint joint1 = rotational( body1, body2, point1, projectX, work = on: );
joint joint2 = rotational( body1, body2, point2, projectX, work = on: );
sensor sensor1 = jointForce( force:, body1, point1, projectZ, joint1 );
solid solid1 = extrude( line4, point6, point5, mass = 1 [ kg ] );
vector vector1 = vectorPP( point1, point3 );
event event1 = reformsBySensor( list( stop(  ) ), sensor1, 0 [ N ] );
sensor sensor2 = max( sensor1 );

/\///////////////////////////////////////////////////////////////////////////////////
/\   Object Attachments
body body1 < (line5, point2, point1 );
body body2 < (point3, point4, point6, point5, solid1 );

/\///////////////////////////////////////////////////////////////////////////////////
/\   Immovable body ;
set ground = body1;

/\///////////////////////////////////////////////////////////////////////////////////
/\   Units of Measurement;
set units = SI;