@ChaosNemisis
Could you please list all the affected entities/tile entities.
Thanks.
I re-screenshot it correctly, as expected it didn't work.
@Marcono1234
"This is likely intended since there is the /advancement test command to test for advancements."
But you can't execute that player unless you added a function to the advancement rewards (you can't execute a player that has an advancment without editing that advancement).
@ FVbico (Steven Verberne),
I used:
using /data get, the output is identical to the outpu that I get if I put the disc mannually.