I see you guys are using interactivechat. So you might want to add https://www.spigotmc.org/resources/interactivechat-discordsrv-addon-show-items-and-invs-on-discord-preview-discord-images-in-game.83917/. This is a plugin that shows inventories of that plugin in discord channels
With the amount of arrows being collected, could you allow us to sell them even if it is for a very minimal amount? less items on floor as most the team just dumps them. this would include the slowness arrow from the stray mob also please.