return
{
  entities =
  {
    {"wooden-chest", {x = -0.5, y = -1}, {items = {["enriched-fuel"] = 3, ["solid-salt"] = 11, ["solid-sodium-hydroxide"] = 45, ["solid-tetrasodium-pyrophosphate"] = 6}, }},
    {"wooden-chest", {x = 0.5, y = 1}, {items = {["plastic-bar"] = 16, sulfur = 10}, }},
  },
}