minetest.register_node("pushable_block:accelerator_off", {
    description = "Mese Monorail Accelerator off",
    tiles ={"pushable_block_accelerator_off.png"},
    is_ground_content = true,
    groups = {cracky=3, mesecon=2},
    drop = 'pushable_block:accelerator_off 1',

    mesecons = {
				state = "off",
				onstate = "pushable_block:accelerator_on",
				}
})

minetest.register_node("pushable_block:accelerator_on", {
    description = "Mese Monorail Accelerator on",
    tiles ={"pushable_block_accelerator_on.png"},
    is_ground_content = true,
    groups = {cracky=3, mesecon=2},
    drop = 'pushable_block:accelerator_off 1',

    mesecons = {
				state = "on",
				offstate = "pushable_block:accelerator_off",
				}

})