When you right click with a sickle on a berry bush that hasn't grown any berries, but has other bushes that has grown berries touching it, then you get the amount of berries that the bushes have grown.
Steps to Reproduce
Get a sickle from Extra Utilities 2
Place and bonemeal multiple bushes beside each other
Have at least 1 berry bush with berries on it
Spam or hold right click on a bush with no berries, with the sickle
Version Information
Minecraft: 1.12.2 Forge: 14.23.4.2766 Mantle: 1.3.2.24 Natura: 4.3.2.62
Report Information
When you right click with a sickle on a berry bush that hasn't grown any berries, but has other bushes that has grown berries touching it, then you get the amount of berries that the bushes have grown.
Steps to Reproduce
Forge Logs
latest.log 2018-10-28-2.log