diff --git a/.gitignore b/.gitignore
index f3b1d23d8..59487cfcd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,6 +26,8 @@ data/bookmarks
 data/edits.xml
 data/World.mwm
 data/WorldCoasts.mwm
+data/world_mwm/*
+data/_*_ver
 
 # Compiled Python
 *.pyc
diff --git a/configure.sh b/configure.sh
index d7ec5271c..87a2aaf8d 100755
--- a/configure.sh
+++ b/configure.sh
@@ -30,7 +30,22 @@ set -euo pipefail
 
 ###############################################################################
 
-echo "Configuring the repository for development."
+Diff() {
+  local VER_PATH=$1
+  shift
+  local GIT_DIFF="$(git diff "$@")"
+  local LAST_COMMIT=$(git log -n 1 --pretty=format:%H -- "$@")
+  if [ "$LAST_COMMIT" != "$(cat "$VER_PATH" 2>/dev/null)" ]; then
+    printf "$LAST_COMMIT" > "$VER_PATH"
+  else
+    false
+  fi
+  if [ "$GIT_DIFF" != "$(cat "$VER_PATH"1_ver 2>/dev/null)" ]; then
+    printf "$GIT_DIFF" > "$VER_PATH"1_ver
+  else
+    false
+  fi
+}
 
 if [ ! -d 3party/boost/tools ]; then
   git submodule update --init --recursive --depth 1
@@ -43,18 +58,31 @@ if [ ! -d 3party/boost/boost ]; then
 fi
 
 if [ "$SKIP_MAP_DOWNLOAD" = false ]; then
-  echo "Downloading world map..."
-  wget -N https://cdn.comaps.app/maps/latest/World.mwm -P ./data/
-  wget -N https://cdn.comaps.app/maps/latest/WorldCoasts.mwm -P ./data/
+  MWM_VERSION=$(awk -F'[:,]' '/"v":/{ $2 = substr($2, 2); print $2 }' data/countries.txt)
+  MWM_PATH="data/world_mwm/$MWM_VERSION"
+  WORLD_PATH="$MWM_PATH/World.mwm"
+  WORLD_PATH2="$MWM_PATH/WorldCoasts.mwm"
+
+  mkdir -p "$MWM_PATH"
+
+  if [ ! -f "$WORLD_PATH" ]; then
+    echo "Downloading world map..."
+    wget -N "https://cdn.comaps.app/maps/$MWM_VERSION/World.mwm" -P "$MWM_PATH" &&
+    rm data/World.mwm 2>/dev/null; ln -s "$WORLD_PATH" data/World.mwm
+  fi
+  if [ ! -f "$WORLD_PATH2" ]; then
+    wget -N "https://cdn.comaps.app/maps/$MWM_VERSION/WorldCoasts.mwm" -P "$MWM_PATH" &&
+    rm data/WorldCoasts.mwm 2>/dev/null; ln -s "$WORLD_PATH2" data/WorldCoasts.mwm
+  fi
 else
   echo "Skipping world map download..."
 fi
 
 if [ "$SKIP_GENERATE_SYMBOLS" = false ]; then
-  echo "Generating symbols..."
-  bash ./tools/unix/generate_symbols.sh
+  if Diff data/_sym_ver data/styles/*/*/symbols; then
+    echo "Generating symbols..."
+    bash ./tools/unix/generate_symbols.sh
+  fi
 else
   echo "Skipping generate symbols..."
 fi
-
-echo "The repository is configured for development."