Summary of the issue (title of the post)
Speed up in Headquarters cuts more than in half after the second press of speed up on currently building item only
Overview of the bug (description):
when using premium to speed up construction, (only for the currently building item) if you press the speed up more than once it cuts it in half the first time and more than in half the second press.
Steps to reproduce:
select an item to construct, select speed up, select speed up again