Known filenames:
TheBetweenlands-2.0.4-alpha-universal.jar
thebetweenlands.jar
-2.0.4-alpha-universal.jar
TheBetweenlands_1.10.2_2.0.4_alpha_universal (1).jar
TheBetweenlands-1.10.2-2.0.4-alpha-universal.jar
TheBetweenlands-2.0.4-alpha-universal (1).jar