diff --git a/Dockerfile b/Dockerfile
index 027930e..1a10977 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -28,7 +28,8 @@ COPY ["entrypoint.sh", "installAndMountAddons.sh", "forceWorkshopDownload.sh", "
 # removed dep. lib32gcc1 libtcmalloc-minimal4:i386 gdb
 RUN dpkg --add-architecture i386 && \
 	apt-get update -y && \
-	apt-get install -y wget tar gzip ca-certificates lib32stdc++6 lib32tinfo5 && \
+	apt-get install -y wget tar gzip ca-certificates lib32stdc++6 lib32tinfo5 \
+	lib32gcc1 libtcmalloc-minimal4:i386 gdb && \
 	groupadd -g $GROUP_ID $DOCKER_USER && \
 	useradd -d /home/steam/ -g $GROUP_ID -u $USER_ID -m $DOCKER_USER && \
 	chown "$DOCKER_USER:$DOCKER_USER" /home/entrypoint.sh && \
@@ -40,8 +41,7 @@ RUN dpkg --add-architecture i386 && \
 	chmod a=rx /home/experimental.sh && \
 	ulimit -n 2048 && \
 	\
-	sed -i 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/g' "/etc/locale.gen" && \
-	./etc/locale.gen
+	locale-gen en_US.UTF-8
 
 USER "$USER_ID:$GROUP_ID"
 
diff --git a/entrypoint.sh b/entrypoint.sh
index ddce9d9..a0d54aa 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -23,28 +23,28 @@ fi
 
 echo "testing steamcmd"
 chmod ug=rwx,o= steamcmd.sh
-./steamcmd.sh +login anonymous +quit
+./steamcmd.sh -noasync +login anonymous +quit
 
 echo "installing / validating ttt"
 cd "$STEAM_PATH"
-./steamcmd.sh +login anonymous +force_install_dir "$STEAM_PATH/server/" +app_update 4020 validate +quit || \
+./steamcmd.sh -noasync +login anonymous +force_install_dir "$STEAM_PATH/server/" +app_update 4020 validate +quit || \
 	(echo '[error][1] catched => printing stderr.txt:' && \
 		cat "Steam/logs/stderr.txt" && \
 		echo '[error][1] <= printed' && \
-		./steamcmd.sh +login anonymous +force_install_dir "$STEAM_PATH/server/" +app_update 4020 validate +quit) || \
+		./steamcmd.sh -noasync +login anonymous +force_install_dir "$STEAM_PATH/server/" +app_update 4020 validate +quit) || \
 	(echo '[error][2] catched => printing stderr.txt:' && \
 		cat "Steam/logs/stderr.txt" && \
 		echo '[error][2] <= printed' && \
-		./steamcmd.sh +login anonymous +force_install_dir "$STEAM_PATH/server/" +app_update 4020 validate +quit)
+		./steamcmd.sh -noasync +login anonymous +force_install_dir "$STEAM_PATH/server/" +app_update 4020 validate +quit)
 
 echo "processing scripts before start"
 
 echo "experimental.sh"
 bash /home/experimental.sh
-echo "forceWorkshopDownload.sh"
-bash /home/forceWorkshopDownload.sh
-echo "installAndMountAddons.sh"
-bash /home/installAndMountAddons.sh
+#echo "forceWorkshopDownload.sh"
+#bash /home/forceWorkshopDownload.sh
+#echo "installAndMountAddons.sh"
+#bash /home/installAndMountAddons.sh
 
 
 if [ -e "$SERVER_PATH/custom.sh" ]; then
@@ -59,7 +59,6 @@ cd "$STEAM_PATH/server/"
 trap 'pkill -15 srcds_run' SIGTERM
 
 if [ "$DEBUG_MODE" != "true" ]; then
-	chmod ug=rwx,o= srcds_run
 	./srcds_run -console -game garrysmod +gamemode terrortown "$@" &
 	wait "$!"
 else
diff --git a/experimental.sh b/experimental.sh
index 1b4e6d0..bbad9ad 100644
--- a/experimental.sh
+++ b/experimental.sh
@@ -3,8 +3,10 @@
 set -e
 
 #create default server.config
+#TODO || [ cat "${SERVER_PATH}/garrysmod/cfg/server.cfg" ] check if empty (only whitespaces)
 #TODO don't miss to change to master!
-if [ ! -e "${SERVER_PATH}/garrysmod/cfg/server.cfg" ]; then
+# not empty: grep -q '[^[:space:]]' < 'server.cfg' && echo "not empty"
+if [ ! -e "${SERVER_PATH}/garrysmod/cfg/server.cfg" ] || [ "0" = "$(grep -o '[^[:space:]]' "${SERVER_PATH}/garrysmod/cfg/server.cfg" | wc -l)" ]; then
 	mkdir -p "${SERVER_PATH}/garrysmod/cfg"
 	wget -O "${SERVER_PATH}/garrysmod/cfg/server.cfg" "https://raw.githubusercontent.com/jusito/docker-ttt/develop/server.cfg"
 fi