Can blocks turn invisible?

[IceyDomain]

Here I have my code in blocks. I deleted my on start block why is it still like this? Is it invisible, or is there just something wrong with my game

Mahoraga Adaptation test

[Bilangus]

Congratulations, you have just collapsed the block! Click on the dropdown button next to it so it reopens.

[IceyDomain]

no that’s not my on start block

its my forever block

[Bilangus]

Opening the project reveals that… oh my. what in lords name is this

Yeah, i got nothin on this one. Project is cursed or something.