# Pastebin 54eBeULu
local sides = {
  [0] = "bottom",
  [1] = "top",
  [2] = "back",
  [3] = "front",
  [4] = "right",
  [5] = "left",
  [6] = "unknown",

  bottom = 0,
  top = 1,
  back = 2,
  front = 3,
  right = 4,
  left = 5,
  unknown = 6,

  down = 0,
  up = 1,
  north = 2,
  south = 3,
  west = 4,
  east = 5,

  negy = 0,
  posy = 1,
  negz = 2,
  posz = 3,
  negx = 4,
  posx = 5,

  forward = 3
}