In your bush class you don't return PASS when you click with bone meal so it can't be fertilized. If that's intended you should also override the other Fertilizable methods to avoid other mods bypassing that restriction (it can be bypassed using Industrial Revolution's Farmer).
In your bush class you don't return PASS when you click with bone meal so it can't be fertilized. If that's intended you should also override the other Fertilizable methods to avoid other mods bypassing that restriction (it can be bypassed using Industrial Revolution's Farmer).