SEC] Lockette - Simple chest and door lock, no databases! [Moved to BukkitDev] | Page 111 | Bukkit Forums
GitHub - eccentricdevotion/LockClock: A Bukkit plugin to display Minecraft time in a scoreboard and allow players to lock blocks for a set amount of time.
Easy: How to Lock your Chests in Minecraft - YouTube
BlockProt Plugin (1.19.3, 1.18.2) – Bukkit, Spigot, Paper - 9Minecraft.Net