modified:   src/com/example/buildloft/PhysicsExample.java
	modified:   src/com/example/buildloft/PhysicsExample2.java
	modified:   src/com/example/buildloft/sprite/intf/AbstractGameSprite.java
	modified:   src/com/example/buildloft/sprite/intf/AbstractGameSpriteBatch.java
	modified:   src/com/example/buildloft/sprite/intf/InterfGameSprite.java
	modified:   src/com/example/buildloft/sprite/intf/impl/Board.java
	modified:   src/com/example/buildloft/sprite/intf/impl/Crane.java
	new file:   src/com/example/buildloft/sprite/intf/impl/CraneMachine.java
	modified:   src/com/example/buildloft/sprite/intf/impl/Link.java
	modified:   src/com/example/buildloft/sprite/intf/impl/LinkItem.java