diff --git a/docs/MAPS.md b/docs/MAPS.md
index 3131813e85..4096bf1bb5 100644
--- a/docs/MAPS.md
+++ b/docs/MAPS.md
@@ -139,6 +139,12 @@ Default is 40.
 * `DELTA_WITH`: a path to an older map directory, to compare with the freshly
 generated data in the testing step.
 Can be empty. Example: `$(ls ../../data/borders/{UK*,Ireland}.poly)`.
+* `OSRM_URL`: address of an OSRM server to calculate worldwide routes.
+* `SRTM_PATH`: a path to `*.zip` files with SRTM data.
+* `OSC`: a path to an osmChange file to apply after updating the planet.
+* `BOOKING_FILE`: a path to hotels.csv with booking data.
+* `BOOKING_USER` and `BOOKING_PATH`: user name and password for booking.com API
+to download hotels data.
 
 ### Testing
 
diff --git a/tools/unix/generate_planet.sh b/tools/unix/generate_planet.sh
index 85a11243b6..74c18ed928 100755
--- a/tools/unix/generate_planet.sh
+++ b/tools/unix/generate_planet.sh
@@ -278,6 +278,10 @@ if [ "$MODE" == "coast" ]; then
       (
         cd "$OSMCTOOLS" # osmupdate requires osmconvert in a current directory
         ./osmupdate --drop-author --drop-version --out-o5m -v "$PLANET_ABS" "$PLANET_ABS.new.o5m"
+        if [ -f "${OSC-}" ]; then
+          ./osmconvert "$PLANET_ABS.new.o5m" "$OSC" -o="$PLANET_ABS.merged.o5m"
+          mv -f "$PLANET_ABS.merged.o5m" "$PLANET_ABS.new.o5m"
+        fi
       ) >> "$PLANET_LOG" 2>&1
       mv "$PLANET.new.o5m" "$PLANET"
     fi
diff --git a/tools/unix/test_planet.sh b/tools/unix/test_planet.sh
index 70d68db662..f98c6f14c8 100755
--- a/tools/unix/test_planet.sh
+++ b/tools/unix/test_planet.sh
@@ -54,6 +54,9 @@ if [ -n "$DELTA_WITH" ]; then
   echo
   echo "### SIZE DIFFERENCE WITH $DELTA_WITH"
   python "$SCRIPT_PATH/diff_size.py" "$TARGET" "$DELTA_WITH" 5
+  echo
+  echo "Size of old data: $(ls -l "$DELTA_WITH/*.mwm" | awk '{ total += $5 }; END { print total/1024/1024/1024 }') GB"
+  echo "Size of new data: $(ls -l     "$TARGET/*.mwm" | awk '{ total += $5 }; END { print total/1024/1024/1024 }') GB"
 fi
 
 # For generator_tool, we create a temporary directory with symlinks to all maps
@@ -108,7 +111,7 @@ echo '### INTEGRATION TESTS'
 # Step 5: run consistency tests
 echo
 echo '### CONSISTENCY TEST'
-"$(dirname "$GENERATOR_TOOL")/routing_consistency_test" "--data_path=$FTARGET/../" "--user_resource_path=$OMIM_PATH/data/" "--input_file=$OMIM_PATH/data/routing_statistics.log" 2>&1
+"$(dirname "$GENERATOR_TOOL")/routing_consistency_test" "--data_path=$FTARGET/../" "--user_resource_path=$OMIM_PATH/data/" "--input_file=$OMIM_PATH/data/routing_statistics.log" 2>&1 || true
 
 # Clean the temporary directory
 rm -r "$FTARGET"