schematic = { size = {x=1, y=2, z=1}, yslice_prob = { {ypos=0, prob=254}, {ypos=1, prob=254}, }, data = { {name="everness:dirt_with_cursed_grass", prob=254, param2=0, force_place=true}, {name="everness:marsh_grass", prob=254, param2=0, force_place=true}, }, }