getFabric() {
  SERVER_TYPE="Fabric Minecraft"

  if [[ -z "${MC_VERSION}" ]]; then
    die "MC_VERSION is required for Fabric loader"
  fi

  log "Fetching Fabric loader version for MC ${MC_VERSION}..."
  local LATEST_BUILD LATEST_INSTALLER
  LATEST_BUILD=$(curl -sf --connect-timeout 10 --max-time 30 \
    "https://meta.fabricmc.net/v2/versions/loader/${MC_VERSION}" |
    jq -r '.[0].loader.version')

  LATEST_INSTALLER=$(curl -sf --connect-timeout 10 --max-time 30 \
    "https://maven.fabricmc.net/net/fabricmc/fabric-installer/maven-metadata.xml" |
    xmllint --xpath "/metadata/versioning/latest/text()" -)

  if [[ -z "$LATEST_BUILD" || "$LATEST_BUILD" == "null" ]]; then
    die "No Fabric loader found for MC ${MC_VERSION}"
  fi
  if [[ -z "$LATEST_INSTALLER" ]]; then
    die "Could not determine latest Fabric installer version"
  fi

  local VER_LOADER
  VER_LOADER="${FABRIC_LOADER_VERSION:-${LATEST_BUILD}}"
  local DL_URL
  DL_URL="https://meta.fabricmc.net/v2/versions/loader/${MC_VERSION}/${VER_LOADER}/${LATEST_INSTALLER}/server/jar"

  log "Downloading Fabric (loader ${VER_LOADER}, installer ${LATEST_INSTALLER})..."
  curl -fL -o server.jar "${DL_URL}"
  log "Fabric ${MC_VERSION} (loader ${VER_LOADER}) downloaded."
}