diff --git a/build.sh b/build.sh
index 51776039a..b425d1af1 100755
--- a/build.sh
+++ b/build.sh
@@ -175,9 +175,9 @@ cd project && env PATH=$NDKBUILDPATH BUILD_NUM_CPUS=$NCPU nice -n19 ndk-build -j
 				./AndroidPostBuild.sh `pwd`/../../../app/build/outputs/apk/app-release-unsigned.apk || exit 1 ; \
 				cd ../../.. ; \
 			} || exit 1 ; \
-			jarsigner -verbose -keystore ~/.android/debug.keystore -storepass android -sigalg MD5withRSA -digestalg SHA1 app/build/outputs/apk/app-release-unsigned.apk androiddebugkey || exit 1 ; \
 			rm -f app/build/outputs/apk/app-release.apk ; \
 			zipalign 4 app/build/outputs/apk/app-release-unsigned.apk app/build/outputs/apk/app-release.apk || exit 1 ; \
+			apksigner sign --ks ~/.android/debug.keystore --ks-key-alias androiddebugkey --ks-pass pass:android app/build/outputs/apk/app-release.apk || exit 1 ; \
 		else \
 			./gradlew assembleDebug && \
 			mv -f app/build/outputs/apk/app-debug.apk app/build/outputs/apk/app-release.apk \
diff --git a/project/jni/application/openlierox/AndroidAppSettings.cfg b/project/jni/application/openlierox/AndroidAppSettings.cfg
index 003978a7c..c0a0384a6 100644
--- a/project/jni/application/openlierox/AndroidAppSettings.cfg
+++ b/project/jni/application/openlierox/AndroidAppSettings.cfg
@@ -24,7 +24,7 @@ AppDataDownloadUrl="!!Game data|data.zip.xz"
 ResetSdlConfigForThisVersion=y
 
 # Delete application data files when upgrading (specify file/dir paths separated by spaces)
-DeleteFilesOnUpgrade="libsdl-DownloadFinished-0.flag ." #"libsdl-DownloadFinished-0.flag"
+DeleteFilesOnUpgrade="libsdl-DownloadFinished-0.flag"
 
 # Here you may type readme text, which will be shown during startup. Format is:
 # Text in English, use \\\\n to separate lines (that's four backslashes)^de:Text in Deutsch^ru:Text in Russian^button:Button that will open some URL:http://url-to-open/
@@ -264,8 +264,7 @@ APP_PLATFORM=android-21
 
 # Specify architectures to compile, 'all' or 'y' to compile for all architectures.
 # Available architectures: armeabi armeabi-v7a x86 mips arm64-v8a
-MultiABI='armeabi-v7a' # arm64-v8a x86
-#MultiABI='x86 x86_64'
+MultiABI='armeabi-v7a arm64-v8a x86 x86_64' # arm64-v8a x86 x86_64
 
 # Optional shared libraries to compile - removing some of them will save space
 # MP3 support by libMAD is encumbered by patents and libMAD is GPL-ed
@@ -276,13 +275,13 @@ CompiledLibraries="sdl_image sdl_mixer xml2 curl gd jpeg vorbis ogg lzma"
 CustomBuildScript=n
 
 # Aditional CFLAGS for application
-AppCflags='-flto=thin -O3 -ffast-math -Werror=format -DDISABLE_JOYSTICK -DHAVE_LINENOISE -DNBREAKPAD -DHAVE_EXECINFO=0 -DSINGLETHREADED=1'
+AppCflags='-flto=thin -O3 -ffast-math -Werror=format -DDISABLE_JOYSTICK -DHAVE_LINENOISE -DNBREAKPAD -DHAVE_EXECINFO=0'
 
 # Aditional C++-specific compiler flags for application, added after AppCflags
-AppCppflags='-flto=thin -O3 -ffast-math -Werror=format -std=c++11 -frtti -fexceptions -DDISABLE_JOYSTICK -DHAVE_LINENOISE -DNBREAKPAD -DHAVE_EXECINFO=0 -DSINGLETHREADED=1'
+AppCppflags='-flto=thin -O3 -ffast-math -Werror=format -std=c++11 -frtti -fexceptions -DDISABLE_JOYSTICK -DHAVE_LINENOISE -DNBREAKPAD -DHAVE_EXECINFO=0'
 
 # Additional LDFLAGS for application
-AppLdflags='-flto=thin -flto-jobs=8 -O1'
+AppLdflags='-flto=thin -flto-jobs=8 -O3'
 
 # If application has headers with the same name as system headers, this option tries to fix compiler flags to make it compilable
 AppOverlapsSystemHeaders=n
diff --git a/project/jni/application/openlierox/src b/project/jni/application/openlierox/src
index 0a37a18ad..e25e82b28 160000
--- a/project/jni/application/openlierox/src
+++ b/project/jni/application/openlierox/src
@@ -1 +1 @@
-Subproject commit 0a37a18ada7c1cec475116bb8472cd99f0a734ce
+Subproject commit e25e82b2891d482c126f42ef7dcbff37866f2af9
diff --git a/project/jni/application/openttd/src b/project/jni/application/openttd/src
index c029120a7..bbeaad03e 160000
--- a/project/jni/application/openttd/src
+++ b/project/jni/application/openttd/src
@@ -1 +1 @@
-Subproject commit c029120a7b7eb692fa38855940c4d7fd90a7636e
+Subproject commit bbeaad03e4b470d0f114b252374c82942a1f1d07