This mod adds 4 commands which lets you ban specific items. Items that are banned get instantly removed from every players inventory and are no longer obtainable.
/itemban add — bans an item (tab-complete works)
/itemban remove — unbans an item
/itemban list — shows all banned items
/itemban check — clears banned items from all online players right now
you need op level 2 to use any of these.
example: /itemban add minecraft:tnt
