Quarry v0.1 by lOOigi

tArgs={...}
a=tonumber(tArgs[1])
b=tonumber(tArgs[2])
n=tonumber(tArgs[3])

function digi(t,l)
for i=1,t do
turtle.dig()
turtle.forward()
if turtle.getItemCount(16)>0 then
for j=1,l do
turtle.digUp()
turtle.up()
end
print('Inventory full!')
os.exit(1)
end

function turnR()
turtle.turnRight()
turtle.dig()
turtle.forward()
turtle.turnRight()
end

function turnL()
turtle.turnLeft()
turtle.dig()
turtle.forward()
turtle.turnLeft()
end

if turtle.getFuelLevel()<50 then
for j=1,p do
turtle.digUp()
turtle.up()
end
print('Low fuel!')
os.exit(1)
end
i=i+1
end
end

a=a-1
fl=0

for p=1,n do

        for k=1,b do
                digi(a,p)
                if k~=b then
                                if fl==0 then
                                        turnR()
                                        fl=1
                                else
                                        turnL()
                                        fl=0
                                end
                end
                if k==b then
                        turtle.digDown()
                        turtle.down()
                        turtle.turnLeft()
                        turtle.turnLeft()
                        if b%2==0 then
    				fl=1
    				if p%2==0 then
    					fl=0
    				end
   			end
                end

        end
        p=p+1
end

for i=1,n do
        turtle.up()
end