A lot of players have been saving spots for later. they take a 3x3 tower and put it in either a 5x5 area or take a whole 4x4
here's a few pictures.
As well as another issue that you can spawn a mage tower nearby a mage tower yet you cannot spawn a quake tower nearby a quake tower or an ice tower near an ice tower
here's a few pictures.
As well as another issue that you can spawn a mage tower nearby a mage tower yet you cannot spawn a quake tower nearby a quake tower or an ice tower near an ice tower