another unusable thing, only for my testing purpose yet
0.2
0.4
0.5
0.6
0.7
0.8
0.9
0.9.1

0.2 - 0.3 patch
0.3 - 0.4.patch
0.4 - 0.5.patch
0.5 - 0.6.patch
0.6 - 0.7.patch
0.7 - 0.8.patch
0.8 - 0.9.patch
0.9 - 0.9.1.patch