core.register_node('ls_nodes:plank_wall', {
   description = 'Plank Walls',
   tiles = {{name='ls_nodes_plank_wall.png', align_style='world', scale=4}},
   inventory_image = '[inventorycube{ls_nodes_plank_wall.png&[sheet:4x4:1,1{ls_nodes_plank_wall.png&[sheet:4x4:1,1{ls_nodes_plank_wall.png&[sheet:4x4:1,1',
   groups = {breakable=2, attack=1},
})

core.register_node('ls_nodes:plank_floor', {
   description = 'Plank Flooring',
   tiles = {{name='ls_nodes_plank_floor.png', align_style='world', scale=4}},
   inventory_image = '[inventorycube{ls_nodes_plank_floor.png&[sheet:4x4:1,1{ls_nodes_plank_floor.png&[sheet:4x4:1,1{ls_nodes_plank_floor.png&[sheet:4x4:1,1',
   groups = {breakable=2, attack=1},
})

core.register_node('ls_nodes:stone', {
   description = 'Stone',
   tiles = {{name='ls_nodes_stone.png', align_style='world', scale=4}},
   inventory_image = '[inventorycube{ls_nodes_stone.png&[sheet:4x4:1,1{ls_nodes_stone.png&[sheet:4x4:1,1{ls_nodes_stone.png&[sheet:4x4:1,1',
   groups = {stone=3, breakable=1}
})
