Hi!,
  I've been trying to make the boxes in stage move when a robot collides with them. I've set the obstacle return paramter to 1 for the box but the robot still cant move the box, is there any way to do this. Does stage  currently support  box motion?

window
(
  size [ 662.000 654.000 ]
  center [0.221 -0.005]
  scale 0.025
)

map
(
  bitmap "bitmaps/cave.png"
  size [15 15]
  boundary 0
)
    
# create a robot
pioneer2dx
(
  name "robot1"
  pose [-7 -5 0]
  laser(fiducial_return 3)
  obstacle_return 1
)



define puck model
(
 friction 0
 gui_movemask 3
 gui_nose 0
 laser_return 1
 ranger_return 0
 blob_return 1
 gripper_return 1
 obstacle_return 1
max_speed [0.75 0 1.74]   # m(x), m(y), radians(theta)
   accel [0.3 0 1.74]        # m(x), m(5), radians(theta)
   decel [0.3 0 1.74]        # m(x), m(y), radians(theta)
)

#poses for individual boxes
puck( size [ 2.5 0.2 0] pose [2.32 -1.83 0] color "orange" obstacle_return 1 friction 0)
puck( size [ 2.5 0.2 0] pose [-1.08 1.75 90] color "orange" obstacle_return 1 friction 0)