>minecraft:overworld
group(type=structure,ID=strange_fossil_gen;type=block,ID=lucky:strange_lucky_block,NBTTag=(Luck=100),posY=#bPosY+2)@chance=900
>minecraft:the_nether
group(type=structure,ID=strange_fossil_gen;type=block,ID=lucky:strange_lucky_block,NBTTag=(Luck=100),posY=#bPosY+2)@chance=600
>minecraft:the_end
group(type=structure,ID=strange_fossil_gen;type=block,ID=lucky:strange_lucky_block,NBTTag=(Luck=100),posY=#bPosY+2)@chance=1000