Bukkit

27.08.2013: v0.4 (test) released

28.10.2013: v0.5 (test) released

17.12.2013: v0.6 (test) released, fixed fire (as I hope)

19.03.2014: v0.9 released, added:

• better climbing

• cannons integration

• better bridges

• better config

• fixed vaults

v0.95 reelased

29.03.2014: v0.955 released, added moved blocks whitch added with 1.7.2 version's update 02.04.2014 v0.956-v0.957 fixed some bugs 10.05.2014 v0.98 released, improved algoritm and phasing of moving

Only for 1.6.4 upto 1.7.2 versions! Required hight intellect (with methodologic base too) and base physics knowleges of players, else they'll not understood plugin idea