I can just place all my ships at spawn point. They would kill small ships on edge of map and other bigger ships almost instantly. Heatmap is accumulating, but other route from the edge didn't appear

Not sure if it's intended but most efficient style of gameplay seems to be walling off (I used heavy destroyers with micro accelerators at the front of the war, stacked gunboats with rocket launchers behind them and support destroyers with shield recharge at the back)somewhere on the start of enemy path or where enemy paths join together and while I personally like making those walllike formations moving them is extremely tedious, this game would benefit greatly from having move whole formation option like...

IDK if it is only visual, but health bar looks 3 times smaller. And it is actually squishy. Destoyers were killed faster, so I hav ended up parking them behind gunboats. Also shield don't hold long on destroyers. bu perhaps that jsut perception.

AFter clearing first dificulty I have played few waves and after I moved destroyer I've got a crash ___________________________________________ ############################################################################################ ERROR in action number 1 of Step Event0 for object Player_Parent: path_get_length argument 1 invalid reference to (path) - requested -1 max is 22064############################################################################################ gml_Object_Player_Pare...

Well, I just spent 2 hours playing the demo, then it crashed. So I guess I should probably give some feedback. I generally found the early game to be pretty brutal, at least before I managed to unlock new weapons. I didn't really manage to use most of the available weapons at all either. After unlocking the particle accelerator, I pretty much stuck with it, first by slapping three on a light destroyer, and later four on the support destroyer, which pretty much carried me through the entirety of the first t...