The Wall can work by reversing its direction of interaction. You drag left... it goes right! :D
Setting only requires to activate this functionality, repositioning and inertia will work in the same way... but in reverse.
CONFIGURATION
Configuration The Wall
new Wall("wall", {
"invert":true,
"draggable":true,
"width":150,
"height":150,
"rangex":[-100,100],
"rangey":[-100,100],
callOnUpdate: function(items){
...
}
}).initWall();