Weapons improved and made more powerful, e.g. submachine gun, shotgun, gun turret, vehicle machine gun, Laser and electric beam.
So there is a new tier of enemies coming behind "Behemoth"? How will it be called? You wouldn't make ussuch a gift without good reason, wouldn't you?


Only the ...

Top picture (issue 2): Inserter status indicates that the inserter is waiting for room within the boiler to put more coal. Inserters will not completely fill up the boiler/assembler with input items; only enough for a couple of cycles, so no issue here.

Bottom picture (issue 1): Hard to tell ...