I have been working on a mod that has random disease events that periodically infect players. To store what disease a player has, I have tried creating a Capability. I do know Java but I am fairly new to 1.16.5 (just updated from 1.17.10 a week ago!). Looking at the EnergyStorage forge code and a couple of other topics on this forum, I have coded a Capability with only one error in the AttachCapabilitiesEvent when I run my mod. I have searched in the forge documentation and on this forum for a c