implemented branch-mine
make functions not local in common.lua
bug fix: always call turnLeft() instead of turtle.turnLeft()
don't keep a fuel at the end
debug
debug
remove debug and don't place torch if at location of branch
off by one error
off by one error
Split branches from tunneling as separate scripts. Update torch-tunnel to use common library and return to the beginning and unload when done
Fix bug in torch placement
bug fix
bug fix