spawn

-- Mob Farm Controller

local mob = {...}
local c = 0

if mob[1] == "blaze" then
  c = 1
elseif mob[1] == "wither" then
  c = 2
elseif mob[1] == "enderman" then
  c = 4
elseif mob[1] == "creeper" then
  c = 8
elseif mob[1] == "witch" then
  c = 16
elseif mob[1] == "stop" or mob[1] == "close" then
  c = 0
elseif mob[1] == "open" then
  c = -512
else
  print("Invalid mob name")
  return
end
c = c + 512
rs.setBundledOutput("back", c)