Talk:Tank/@comment-109.100.24.221-20141228004824/@comment-24859125-20150125032159

See, what have I write to your other comment, under the Bank article, and applicate them to this, and to the case of the Mine. Thank you.

The table is clear and unequivocal. 55.000 gold needed for upgrade TO the level 11. So this amount of gold is the cost of the level 11 building.