The mod adds a repair ring to the game that will over time repair damaged items and armor from your inventory. This ring can definitely be useful to you in any case.
Ring of Repair Mod for Minecraft 1.16.5/1.16.4/1.15.2
You won’t need a lot of resources to create a new ring. Although at the initial stage of the game it will be extremely problematic to craft such a repair ring.
In order for the ring to start working, you just need to craft it and put it in your inventory. The ring will repair your broken items in automatic mode, nothing is required from you. Every 5 seconds, the ring will repair items for one point of damage.
1.16.5 – Ring-of-Repair-Mod-1.16.5
1.16.4 – Ring-of-Repair-Mod-1.16.4
1.15.2 – Ring-of-Repair-Mod-1.15.2