DrSigma
DrSigma
On version 1.16.5-1.0.878-BETA, the same problem. Only the server host can choose research, also this window is shown every time like the screenshot below for non-host players. 
I have a similar problem with the mausoleum in the cold biome. I wrote about it in #4579
Great, it worked, thank you. And is it possible to make this blacklist used for any world, that is, not to climb into the configuration file of each created world...
Hi. Had the same problem, once the barrel has this upgrade it can't accept anything in a slot that already has something. I demonstrated this in the video below. I...
I have the same bug, but it can happen to me with any mob. Did you solve this problem?
I managed to fix it in my case. 1) The mod turned it off; 2) I entered the world/turned on the server and waited a little while the chunks were...