Fixed items not being removed on chunk unload

eco-core/core-plugin/src/main/kotlin/com/willfp/ecocrates/crate/placed/PlacedCrate.kt

@@ -74,6 +74,7 @@ class PlacedCrate(
 
     private fun tickRandomReward(tick: Int) {
         if (tick % crate.randomRewardDelay == 0) {
+            item?.remove()
             spawnRandomReward()
             item?.itemStack = crate.rewards.random().getDisplay()
             item?.teleport(location.clone().add(0.0, crate.randomRewardHeight, 0.0))

eco-core/core-plugin/src/main/kotlin/com/willfp/ecocrates/util/PlacedCrateListener.kt

@@ -9,6 +9,7 @@ import org.bukkit.event.Listener
 import org.bukkit.event.block.Action
 import org.bukkit.event.block.BlockBreakEvent
 import org.bukkit.event.player.PlayerInteractEvent
+import org.bukkit.event.world.ChunkUnloadEvent
 import java.util.UUID
 
 class PlacedCrateListener(
@@ -78,4 +79,10 @@ class PlacedCrateListener(
         player.sendMessage(plugin.langYml.getMessage("removed-crate"))
         event.isCancelled = true
     }
+
+    @EventHandler
+    fun preventUnload(event: ChunkUnloadEvent) {
+        val chunk = event.chunk
+
+    }
 }