diff --git a/helpers_bundles.sh b/helpers_bundles.sh
index ff698a6..28d42bf 100644
--- a/helpers_bundles.sh
+++ b/helpers_bundles.sh
@@ -4,33 +4,51 @@ download_and_extract_all_vms() {
   echo "...downloading and sourcing VM versions file..."
   curl -f -s --retry 3 -o "${TMP_PATH}/vm-versions" "${VM_BASE}/${VM_VERSIONS}"
   source "${TMP_PATH}/vm-versions"
-  if [[ -z "${VERSION_VM_ARMV6}" ]] || [[ -z "${VERSION_VM_LINUX}" ]] || \
-     [[ -z "${VERSION_VM_MACOS}" ]] || [[ -z "${VERSION_VM_WIN}" ]]; then
-    print_error "...could not determine all required VM versions!"
-    exit 1
-  fi
 
-  download_and_extract_vm "macOS" "${VM_BASE}/${VM_MAC_X86}.zip" "${TMP_PATH}/${VM_MAC_X86}"
-  download_and_extract_vm "Linux" "${VM_BASE}/${VM_LIN_X86}.zip" "${TMP_PATH}/${VM_LIN_X86}"
-  download_and_extract_vm "Windows" "${VM_BASE}/${VM_WIN_X86}.zip" "${TMP_PATH}/${VM_WIN_X86}"
+  if is_64bit; then
+
+    if [[ -z "${VERSION_VM_LINUX_ARM}" ]] || \
+       [[ -z "${VERSION_VM_LINUX_X86}" ]] || \
+       [[ -z "${VERSION_VM_MACOS_ARM}" ]] || \
+       [[ -z "${VERSION_VM_MACOS_X86}" ]] || \
+       [[ -z "${VERSION_VM_WIN_X86}" ]]; then
+      print_error "...could not determine all required VM versions!"
+      exit 1
+    fi
+
+    download_and_extract_vm "macOS (x64)" "${VM_BASE}/${VM_MAC_X86}.zip" "${TMP_PATH}/${VM_MAC_X86}"
+    download_and_extract_vm "macOS (ARMv8)" "${VM_BASE}/${VM_MAC_ARM}.zip" "${TMP_PATH}/${VM_MAC_ARM}"
+    # unified binary will be constructed on-the-fly
+    # download_and_extract_vm "macOS (unified)" "${VM_BASE}/${VM_MAC}.zip" "${TMP_PATH}/${VM_MAC}"
+    download_and_extract_vm "Linux (x64)" "${VM_BASE}/${VM_LIN_X86}.zip" "${TMP_PATH}/${VM_LIN_X86}"
+    download_and_extract_vm "Linux (ARMv8)" "${VM_BASE}/${VM_LIN_ARM}.zip" "${TMP_PATH}/${VM_LIN_ARM}"
+    download_and_extract_vm "Windows (x64)" "${VM_BASE}/${VM_WIN_X86}.zip" "${TMP_PATH}/${VM_WIN_X86}"
+  else # 32-bit
+
+    if [[ -z "${VERSION_VM_LINUX_ARM}" ]] || \
+       [[ -z "${VERSION_VM_LINUX_X86}" ]] || \
+       [[ -z "${VERSION_VM_WIN_X86}" ]]; then
+      print_error "...could not determine all required VM versions!"
+      exit 1
+    fi
 
-  # ARMv6 currently only supported on 32-bit
-  if is_32bit; then
-    download_and_extract_vm "ARMv6" "${VM_BASE}/${VM_ARM6}.zip" "${TMP_PATH}/${VM_ARM6}"
+    download_and_extract_vm "Linux (x86)" "${VM_BASE}/${VM_LIN_X86}.zip" "${TMP_PATH}/${VM_LIN_X86}"
+    download_and_extract_vm "Linux (ARMv6)" "${VM_BASE}/${VM_LIN_ARM}.zip" "${TMP_PATH}/${VM_LIN_ARM}"
+    download_and_extract_vm "Windows (x86)" "${VM_BASE}/${VM_WIN_X86}.zip" "${TMP_PATH}/${VM_WIN_X86}"    
   fi
 
   end_group
 }
 
 download_and_extract_all_vms_rc() {
-  begin_group "Downloading and extracting all VMs (release candidate)..."
+  begin_group "Downloading and extracting all VMs (RC ${VM_RC_TAG})..."
 
   echo "...downloading and sourcing VM versions file..."
   # Use latest release candidate of OSVM
   # https://github.com/OpenSmalltalk/opensmalltalk-vm/releases/tag/202112201228
-  readonly VERSION_VM_LINUX="${VM_RC_TAG}"
-  readonly VERSION_VM_MACOS="${VM_RC_TAG}"
-  readonly VERSION_VM_WIN="${VM_RC_TAG}"
+  readonly VERSION_VM_LINUX_X86="${VM_RC_TAG}"
+  readonly VERSION_VM_MACOS_X86="${VM_RC_TAG}"
+  readonly VERSION_VM_WIN_X86="${VM_RC_TAG}"
   readonly VERSION_VM_LINUX_ARM="${VM_RC_TAG}"
   readonly VERSION_VM_MACOS_ARM="${VM_RC_TAG}"
   readonly VERSION_VM_WIN_ARM="n/a"
diff --git a/prepare_bundle_linux_x86.sh b/prepare_bundle_linux_x86.sh
index a5381fc..9381e56 100755
--- a/prepare_bundle_linux_x86.sh
+++ b/prepare_bundle_linux_x86.sh
@@ -9,7 +9,7 @@
 ################################################################################
 
 begin_group "Creating Linux bundle for ${SMALLTALK_VERSION}..."
-BUNDLE_NAME_LIN_X86="${IMAGE_NAME}-${VERSION_VM_LINUX}-${BUNDLE_NAME_LIN_X86_SUFFIX}"
+BUNDLE_NAME_LIN_X86="${IMAGE_NAME}-${VERSION_VM_LINUX_X86}-${BUNDLE_NAME_LIN_X86_SUFFIX}"
 export_variable "BUNDLE_NAME_LIN_X86" "${BUNDLE_NAME_LIN_X86}"
 BUNDLE_PATH="${BUILD_PATH}/${BUNDLE_NAME_LIN_X86}"
 
diff --git a/prepare_bundle_macos_arm.sh b/prepare_bundle_macos_arm.sh
index 524c000..41e44e2 100755
--- a/prepare_bundle_macos_arm.sh
+++ b/prepare_bundle_macos_arm.sh
@@ -9,7 +9,7 @@
 ################################################################################
 
 begin_group "Creating macOS bundle for ${SMALLTALK_VERSION}..."
-BUNDLE_NAME_MAC_ARM="${IMAGE_NAME}-${VERSION_VM_MACOS}-${BUNDLE_NAME_MAC_ARM_SUFFIX}"
+BUNDLE_NAME_MAC_ARM="${IMAGE_NAME}-${VERSION_VM_MACOS_ARM}-${BUNDLE_NAME_MAC_ARM_SUFFIX}"
 export_variable "BUNDLE_NAME_MAC_ARM" "${BUNDLE_NAME_MAC_ARM}"
 BUNDLE_ID_MAC="org.squeak.$(echo ${SQUEAK_VERSION} | tr '[:upper:]' '[:lower:]')-${IMAGE_BITS}bit"
 APP_NAME="${IMAGE_NAME}.app"
diff --git a/prepare_bundle_macos_x86.sh b/prepare_bundle_macos_x86.sh
index 75494ee..be50b10 100755
--- a/prepare_bundle_macos_x86.sh
+++ b/prepare_bundle_macos_x86.sh
@@ -9,7 +9,7 @@
 ################################################################################
 
 begin_group "Creating macOS bundle for ${SMALLTALK_VERSION}..."
-BUNDLE_NAME_MAC_X86="${IMAGE_NAME}-${VERSION_VM_MACOS}-${BUNDLE_NAME_MAC_X86_SUFFIX}"
+BUNDLE_NAME_MAC_X86="${IMAGE_NAME}-${VERSION_VM_MACOS_X86}-${BUNDLE_NAME_MAC_X86_SUFFIX}"
 export_variable "BUNDLE_NAME_MAC_X86" "${BUNDLE_NAME_MAC_X86}"
 BUNDLE_ID_MAC="org.squeak.$(echo ${SQUEAK_VERSION} | tr '[:upper:]' '[:lower:]')-${IMAGE_BITS}bit"
 APP_NAME="${IMAGE_NAME}.app"
diff --git a/prepare_bundle_windows_x86.sh b/prepare_bundle_windows_x86.sh
index 3c7f7a1..63597c7 100755
--- a/prepare_bundle_windows_x86.sh
+++ b/prepare_bundle_windows_x86.sh
@@ -9,7 +9,7 @@
 ################################################################################
 
 begin_group "Creating Windows bundle for ${SMALLTALK_VERSION}..."
-BUNDLE_NAME_WIN_X86="${IMAGE_NAME}-${VERSION_VM_WIN}-${BUNDLE_NAME_WIN_X86_SUFFIX}"
+BUNDLE_NAME_WIN_X86="${IMAGE_NAME}-${VERSION_VM_WIN_X86}-${BUNDLE_NAME_WIN_X86_SUFFIX}"
 export_variable "BUNDLE_NAME_WIN_X86" "${BUNDLE_NAME_WIN_X86}"
 BUNDLE_PATH="${BUILD_PATH}/${BUNDLE_NAME_WIN_X86}"
 
diff --git a/prepare_bundles.sh b/prepare_bundles.sh
index 227d842..735e033 100755
--- a/prepare_bundles.sh
+++ b/prepare_bundles.sh
@@ -69,7 +69,10 @@ else
 fi
 if is_64bit; then
   # There are no 32-bit VMs for macOS anymore.
+  begin_group "Creating unified VM for macOS..."
   create_unified_vm_macOS "${TMP_PATH}/${VM_MAC}" "${TMP_PATH}/${VM_MAC_ARM}" "${TMP_PATH}/${VM_MAC_X86}"
+  end_group
+  readonly VERSION_VM_MACOS=${VERSION_VM_MACOS_ARM}
 fi
 
 if should_codesign; then