local args = { ... }

os.loadAPI("npos")

local startO = nil

if(args[4] == "n") then startO = npos.orientations.NORTH end
if(args[4] == "e") then startO = npos.orientations.EAST end
if(args[4] == "s") then startO = npos.orientations.SOUTH end
if(args[4] == "w") then startO = npos.orientations.WEST end

npos.init(tonumber(args[1]), tonumber(args[2]), tonumber(args[3]), startO)

local cpos = npos.getPosition()
local curY = cpos.y

print("Digging down to near bedrock...")
while(curY > 2) do
	npos.move(npos.directions.DOWN, true)
	curY = curY - 1
end

print("Excavating starting room")
npos.excavateUp(5, 5, 5)