-- ComputerCraft script to display fuel stats
io.write(tostring(turtle.getFuelLevel()), ' / ', tostring(turtle.getFuelLimit()), '\n')
local amt = 100 * turtle.getFuelLevel() / turtle.getFuelLimit()
print(tostring(amt) .. '%')
if amt < 100 then
    print('Fuel needed: ' .. tostring(turtle.getFuelLimit() - turtle.getFuelLevel()))
end