No need to require space age mod.
local planet = nil
if data.raw["planet"]["aquilo"] then
planet = "aquilo"
elseif data.raw["planet"]["nauvis"] then
planet = "nauvis"
end
data:extend(
{
{
type = "ambient-sound",
name = "FFF Aquilo Teaser OST",
track_type = "main-track",
planet = planet,
sound =
{
filename = "__fff-aquilo-ost__/fff-406-undisclosed.ogg",
volume = 0.7
}
}
})
if you want people to have DLC just put:
"space_travel_required": true,
inside info.json