return
{
  entities =
  {
    {"bob-gun-turret-4", {x = 0, y = -1}, {force = "enemy", dir = "south", items = {["firearm-magazine"] = 400}, }},
    {"bi-wooden-chest-large", {x = 0, y = 2}, {items = {["artillery-shell"] = 10, ["effectivity-module-3"] = 1, ["production-science-pack"] = 9, rtg = 1, ["sci-component-4"] = 10}, }},
  },
}