Tile Matching Game Environment game engine.
JAVA_HOME=<path/to/java>/jdk-11.0.6.10-hotspot/
PATH_TO_FX=<path/to/javafx>/javafx-sdk-11.0.2/lib
or through your package manager
choco install maven
sudo apt install maven
mvn clean package
java --module-path $PATH_TO_FX --add-modules=javafx.controls,javafx.fxml -jar .\target\TMGEngine-1.0-SNAPSHOT.jar