-- purge
for i=2,16 do
    turtle.select(i);
    turtle.drop();
end;

-- check if it is bush instead of plank
turtle.select(1);
turtle.craft();
if turtle.getItemCount(2) > 0 then
    print("used log instead of plank");
    turtle.select(1);
    turtle.drop();
    turtle.select(2);
    turtle.transferTo(1);
    turtle.select(1);
end;

-- error testing

if turtle.getItemCount(1) < 60 then
	print("need wood planck");
	return;
end;

if turtle.getFuelLevel() < 58 then
	print("need more fuel");
	return;
end;

-- initialise

turtle.select(1);


-- start building

-- four wall
for k=1,2 do
	turtle.up();
	-- 3 first wall
	for j=1,3 do
		for i=1,3 do
			turtle.placeDown();
			turtle.forward();
		end;
		turtle.turnRight();
	end;
	-- front wall with space for door
	for i=1,2 do
		turtle.placeDown();
		turtle.forward();
	end;
	-- return to origin
	turtle.forward();
	turtle.turnRight();
end;
-- roof
turtle.up()
-- make stair
turtle.transferTo(5,2);
turtle.transferTo(6,2);
turtle.transferTo(9,2);
turtle.transferTo(10,2);
turtle.transferTo(11,2);
turtle.craft();

for j=1,2 do
	-- place stair
	turtle.select(2);
	for i=1,3 do
		turtle.turnRight();
		turtle.placeDown();
		turtle.turnLeft();
		turtle.forward();
	end;
		turtle.turnRight();
		turtle.placeDown();
		turtle.turnLeft();
	turtle.turnRight();
	-- place chevron
	turtle.select(1);
	for i=1,2 do
		turtle.forward();
		turtle.placeDown();
	end;
	turtle.forward();
	turtle.turnRight();
end;

-- place top
-- position
turtle.forward();
turtle.turnRight();
turtle.forward();
turtle.turnLeft();
-- craft a craft table
turtle.transferTo(2,1);
turtle.transferTo(5,1);
turtle.transferTo(6,1);
-- place craft table
turtle.craft();
turtle.select(2);
turtle.placeDown();
turtle.select(1);
-- position
turtle.turnRight();
turtle.forward();
turtle.turnLeft();
-- craft one chest
turtle.transferTo(2,1);
turtle.transferTo(3,1);
turtle.transferTo(5,1);
turtle.transferTo(7,1);
turtle.transferTo(9,1);
turtle.transferTo(10,1);
turtle.transferTo(11,1);
turtle.craft();
-- place it
turtle.select(2);
turtle.placeDown();

-- position
-- place last plank
turtle.forward();
turtle.select(1);
turtle.placeDown();
turtle.turnLeft();
turtle.forward();
turtle.turnLeft();
turtle.placeDown();

-- now the door
-- position
turtle.forward();
turtle.forward();
turtle.forward();
turtle.turnRight();
turtle.turnRight();
turtle.down();
turtle.down();
turtle.down();
-- craft a door
turtle.transferTo(2,1);
turtle.transferTo(5,1);
turtle.transferTo(6,1);
turtle.transferTo(9,1);
turtle.transferTo(10,1);
turtle.craft();
-- place the door
turtle.select(2);
turtle.place();

-- return to bonneville place
turtle.up();
turtle.up();
turtle.up();
--turtle.up();
turtle.forward();
turtle.turnLeft();
turtle.forward();
turtle.turnRight();