···8989 for system in SYSTEMS:
9090 for release_type in RELEASE_TYPES:
9191 for release_channel in RELEASE_CHANNELS:
9292- version = factorio_versions[release_channel.name][release_type.name]
9292+ version = factorio_versions[release_channel.name].get(release_type.name)
9393+ if version == None:
9494+ continue
9395 this_release = {
9496 "name": f"factorio_{release_type.name}_{system.tar_name}-{version}.tar.xz",
9597 "url": f"https://factorio.com/get-download/{version}/{release_type.name}/{system.url_name}",