Update: Making it easier

Enemy fire cooldown increased from 1s to 1.3s

Enemy projectile speed decreased from 10 to 9

Enemy now wait 1.3s after instantiate before start attacking

Visual feedback (green light) when dimension change (E) is avaiable

motivations:

The game was impossible to beat without Nico's help, now it is possible to beat the game even if you refuse Nico's help.