First commit

Packages/com.jovian.encounter-system/Runtime/IRewardKind.cs

@@ -0,0 +1,7 @@
+using System;
+
+namespace Jovian.EncounterSystem {
+    /// <summary>Polymorphic payload on a <see cref="Reward"/>. Add a new kind by implementing this interface.</summary>
+    public interface IRewardKind {
+    }
+}