This is the test of this version. It is not finished. But you can write tips! here is v1.4.2: http://scratch.mit.edu/projects/extrax/2208799 here is 1.4.3.2: http://scratch.mit.edu/projects/extrax/2222676 here is 1.4.3.3: http://scratch.mit.edu/projects/extrax/2227744
