1 2 3 4 5 6 7 8
# create nether portal fill -1 63 -2 2 63 -2 obsidian fill -1 63 -2 -1 68 -2 obsidian fill 2 63 -2 2 68 -2 obsidian fill -1 68 -2 2 68 -2 obsidian # add flint_and_steel to chest execute in overworld run item replace block 4 64 0 container.2 with flint_and_steel 1