when i add the connection node for parts in the config file they don't show up in game http://i.imgur.com/j9JUp27.png node_stack_bottom = 0.0, -0.77, 0.0, 0.0, 1.0, 0.0 node_stack_top = 0.0, 0.77, 0.0, 0.0, 1.0, 0.0 node_attach = 0.0, 0.0, -0.75, 0.0, 0.0, 1.0, 1