I have a creeper farm with the multiple layers and buttons inside the holes that previously was working fine, as I understood it because creepers saw buttons as full blocks and would walk into the hole. Now they are spawning but pathfinding around the gaps with buttons in.
Linked issues
clones 1
Attachments
Comments 7

Thank you for your report!
However, this issue has been temporarily closed as Awaiting Response.
Could you please provide a video showcasing the issue?
Just a reminder, to make your bug report as effective as possible, please try and include the following steps to reproduce the problem:
Steps to Reproduce:
1.
2.
3.Observed Results:
(Briefly describe what happens)Expected Results:
(Briefly describe what should happen)
If your ticket does not look like the example given here, then it's likely to be closed as incomplete.
This ticket will automatically reopen when you reply.
Quick Links:
📓 Issue Guidelines – 💬 Mojang Support – 📓 Project Summary – 📧 Suggestions – 📖 Minecraft Wiki
Possibly caused by the same change that caused MCPE-175119, or the change made to fix that issue.