Install ProtocolLibarrow-up-right
This plugin works better with a resourcepack. You can manually install it on your server or use ItemsAdderarrow-up-right to merge the pack.
If you don't want to use a resourcepack you have to change this setting in the config.yml file.
config.yml
gui: use_resourcepack: false
Download the resourcepack here:
This is what the timeline editor GUI looks like with the resourcepack installed:
Last updated 9 months ago