Sorry for those of you tested, this shouldn't happen. I was so tired after a long week, so I forgot to test the game afterwards with sound enabled, so missed out on this stupid bug.

Quality of Life

• Changed the build-UI so now there is no build button, and instead you simply build structures by clicking on them in the list.
  

Bug fixes

• I was stupid/tired and introduced a bug that made ability sound disappear the more you casted an ability