Need new ways of getting expansion rewards.

[Lucifer1904]

That's all you need to focus on if you are unwilling to climb the tech tree or progress on the continent map.

Or spend diamonds.

 

[Salsuero]

Or another possibility is that give the option to rotate and move buildings that would fit better

Plan better.

 

[Salsuero]

Or spend diamonds.

Limited when you are in HMA. We can only spend so many diamonds on expansions before we run out. Many more medal expansions available, which isn't to say that I haven't spent all the diamonds I could on the ones that were so far available to me... because I have.

 

[*Arturis*]

Build your CF/Traz up, they save you load of space.