A blue dot on the research item means it is already researching.Marshall Zhukov wrote:
Today I tried to upgrade my battleship tech from L1 to L2. The error message said requirement for L2 is L1 and I have that..........also the L2 blue light is on for battleship L2 meaning that the research is available.......please fix this....this is
If you miss the required research items they are written in red on the left side of the page, where the description of the research item is.
