ForgeManager manager created.

src/engine/loot/WorkOrder.java

@@ -1,15 +1,36 @@
 package engine.loot;
 
-import java.time.LocalDateTime;
+import org.jetbrains.annotations.NotNull;
 
-public class WorkOrder {
+import java.util.concurrent.Delayed;
+import java.util.concurrent.TimeUnit;
+
+import static java.lang.Math.toIntExact;
+
+public class WorkOrder implements Delayed {
 
     public int npcUUID;
     public int slotCount;
     public int itemCount;
     public String prefix;
     public String suffix;
-    public LocalDateTime completionTime;
+    public long completionTime;
     public boolean canceled;
 
+    public WorkOrder() {
+
+    }
+
+    @Override
+    public long getDelay(TimeUnit unit) {
+
+        long timeRemaining = completionTime - System.currentTimeMillis();
+        return unit.convert(timeRemaining, TimeUnit.MILLISECONDS);
+
+    }
+
+    @Override
+    public int compareTo(@NotNull Delayed o) {
+        return toIntExact(this.completionTime - ((WorkOrder) o).completionTime);
+    }
 }