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/IConstructionCondition.cs

@@ -0,0 +1,12 @@
+using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.Interfaces.Serialization;
+using Robust.Shared.Map;
+using Robust.Shared.Maths;
+
+namespace Content.Shared.Construction
+{
+    public interface IConstructionCondition : IExposeData
+    {
+        bool Condition(IEntity user, EntityCoordinates location, Direction direction);
+    }
+}