I have a very unstable internet connection and sometimes I just want to aim train in valorant's practice range but I can't practice effectively because I have 120-150 ping. Isn't it possible to make the practice range playable offline, like...

I was definitely able to teleport into the tall box in A Lobby Haven as Omen pre-patch, and now I am unable to do so. Is this an undocumented change? Is it a bug? Or am I just dumb? This was one of my favorite spots to make a Flexinja play...