minetest.register_craftitem('doors:key_skeleton', {
   description = 'Skeleton Key',
   inventory_image = 'doors_key_skeleton.png',
   stack_max = 1,
   groups = {not_in_creative_inventory=1, stashable=1},
   on_drop = lobby.no_drop
})

minetest.register_craftitem('doors:key_modern', {
   description = 'Modern Key',
   inventory_image = 'doors_key_modern.png',
   stack_max = 1,
   groups = {not_in_creative_inventory=1, stashable=1},
   on_drop = lobby.no_drop
})

minetest.register_craftitem('doors:keycard_red', {
   description = 'Red Key Card',
   inventory_image = 'doors_keycard_red.png',
   stack_max = 1,
   groups = {not_in_creative_inventory=1, stashable=1},
   on_drop = lobby.no_drop
})

minetest.register_craftitem('doors:keycard_green', {
   description = 'Green Key Card',
   inventory_image = 'doors_keycard_green.png',
   stack_max = 1,
   groups = {not_in_creative_inventory=1, stashable=1},
   on_drop = lobby.no_drop
})

minetest.register_craftitem('doors:keycard_blue', {
   description = 'Blue Key Card',
   inventory_image = 'doors_keycard_blue.png',
   stack_max = 1,
   groups = {not_in_creative_inventory=1, stashable=1},
   on_drop = lobby.no_drop
})
