VoxelmonObject voxelmonObject = new VoxelmonObject();
VoxelmonInfo info = new VoxelmonInfo();
VoxelmonBreeding breeding = new VoxelmonBreeding();
VoxelmonBaseStats stats = new VoxelmonBaseStats();
VoxelmonEvYield yield = new VoxelmonEvYield();
VoxelmonMoves moves = new VoxelmonMoves();
VoxelmonPokedex pokedex = new VoxelmonPokedex();

voxelmonObject.setRegion("kanto");

info.setMaleChance(50);
info.setLevelRate("medium_fast");
info.setCatchRate(190);
info.addType("electric");
info.addType("dragon");

breeding.setHatchTimeMax(2826);
breeding.setHatchTimeMin(2570);
breeding.addGroup("fairy");
breeding.addGroup("field");

stats.setStats(0,0,0,0,0,2,70);
yield.setStats(0,0,0,0,0,2);

moves.addLearnableMove("headbutt");
moves.addLevelMove(5, "tackle");
moves.addLevelMove(5, "ember");
moves.addEggMove("scratch");
moves.addEvolutionMove("tail_whip");

pokedex.setRegionalId(1);
pokedex.setNationalId(1);
pokedex.setBodyType("quadraped");
pokedex.setHeight(0.7);
pokedex.setWeight(6.9);

voxelmonObject.setInfo(info);
voxelmonObject.setBreeding(breeding);
voxelmonObject.setStats(new VoxelmonStats(stats, yield));
voxelmonObject.setMoves(moves);
voxelmonObject.setPokedex(pokedex);

Gson gson = new GsonBuilder().disableHtmlEscaping().setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES).setPrettyPrinting().create();
System.out.println(gson.toJson(voxelmonObject));