local myMonument = {
    ...
}

if (foundation.getGameVersion == nil or version.cmp(foundation.getGameVersion(), "1.6") < 0) then
    myMonument.DataType = "BUILDING"
    myMonument.BuildingPartSetList = {
    {
        Name = "DEFAULT",
        BuildingPartList = { "CORE_BUILDING_PART", "ADDITIONAL_PART_1", "ADDITIONAL_PART_2", "ADDITIONAL_PART_3" }
    }
else
    myMonument.DataType = "BUILDING"
    myMonument.AssetCoreBuildingPart = "CORE_BUILDING_PART"
    myMonument.BuildingPartSetList = {
    {
        Name = "DEFAULT",
        BuildingPartList = { "ADDITIONAL_PART_1", "ADDITIONAL_PART_2", "ADDITIONAL_PART_3" }
    }
end

mod:register(myMonument)