Very small mod that twerk heating tower tech to be available without go on gleba. Original request

Current cost:

heating_tower_tech.prerequisites = { "chemical-science-pack" }
heating_tower_tech.unit = {
  count = 250,
  ingredients = {
    { "automation-science-pack", 1 },
    { "logistic-science-pack",   1 },
    { "chemical-science-pack",   1 }
  },
  time = 60,
}