I sent the command / effect @e 1 10 20
I expected all of the mobs to get the effect.
Everything but the spiders got faster.
Spawn spiders and any other mob.
Run the command effect @e 1 10 20
Look at the mobs run.
The Spiders won't go at fast speeds.
Related issues
duplicates
Comments
galaxy_2alex
migrated
Duplicate of Unresolved
MC-33110
If you have not, please use the search function in the future, to see if your bug has already been submitted. If you could not find the original report, please comment with the keywords you searched for.