Data-oriented Construction System (#2152)

- Powerful
- Data-oriented
- Approved by PJB
- Powered by node graphs and AI pathfinding
- Coded by the same nerd who brought you atmos

Co-authored-by: Exp <theexp111@gmail.com>

Content.Shared/Construction/IEdgeCondition.cs

@@ -0,0 +1,13 @@
+using System.Threading.Tasks;
+using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.Interfaces.Serialization;
+using Robust.Shared.Utility;
+
+namespace Content.Shared.Construction
+{
+    public interface IEdgeCondition : IExposeData
+    {
+        Task<bool> Condition(IEntity entity);
+        void DoExamine(IEntity entity, FormattedMessage message, bool inExamineRange) { }
+    }
+}