Hey there,
We’re merging another thread discussing this issue into this one. Please remember that we have a specific Call to Arms feedback thread discussing balance changes, so please come by there and let us know
CtA: Balancing/Progression bug and Feedback Thread
Quick update: Just got word back from our team. This is an unintended behavior: the damage numbers a player could do to a building should be negligible. They’re looking into it.