Question about fixing bugs and what not

[dee66]

Say I have a creature bugging out like i attack it and it just keeps goingback to full health how do i fix that

also is there ways i can fix bugs ? and guides for that for 1.12 or do i just wait for updates lol

[dee66]

also how would i make custom items and add them onto server?

[Harambeqt]

Try this tut:
http://www.ownedcore.com/forums/worl...s-dummies.html ([Guide]: Making + Inserting Custom items for dummies.)