items:
'overworld':
material: GRASS_BLOCK
data: 1
slot: 0
display_name: "&aClick to rtp"
lore:
- "&aOverworld"
left_click_commands:
- '[player] rtp world world'
items:
'nether':
material: NETHERRACK
data: 1
slot: 4
display_name: "&aClick to rtp"
lore:
- "&aNether"
left_click_commands:
- '[player] rtp world world_nether'
ITS NOT WORKING HELP ME PLEARSE