Version 0.0.4 - Finally Done! New things:
Server Proxy - Exists once again. Fixes issue # 1.
Wither Rose - Now has an option in the config to toggle whether it does damage or not.
Barrel - Now craftable: Can store items like the one from 1.14 as well! Drops inventory when destroyed.
Stonecutter - No longer breaks instantly.
Lantern - No longer breaks instantly.
Trident - Now has durability and deals damage.
*Suspicious stew* - Food item that gives a potion effect when consumed. Now fully implemented!