startup

inp="0"
count=0
maxcount=16
gows="0"
shell.run("refuel all")
while true do
inp=read()
coal = turtle.refuel()
shell.run("label set Miner, "..coal)

if not(inp=="0") then
if not(inp=="ref") then
if not(inp=="go") then
if not(inp=="drop") then
shell.run("tunnel "..inp)
turtle.turnLeft()
turtle.turnLeft()
shell.run("tunnel "..inp)
count=0
inp="0"
end
end
end
if(inp=="drop") then
while not(count==maxcount) do
if count==0 then

else
turtle.select(count)
turtle.dropDown()
end
count=count+1
end
turtle.select(1)
end
end
if inp=="go" then
turtle.forward()
end
if(inp=="ref") then
shell.run("refuel all")
end
end