I did not need to toggle with the “undo history” part he showed us though.
The base never dissapeared and everything seems allright so, I dunno, maybe I’ve got a newer and better version of blender than he used? 
I did not need to toggle with the “undo history” part he showed us though.
The base never dissapeared and everything seems allright so, I dunno, maybe I’ve got a newer and better version of blender than he used?