Added new nodes to DSL for a wider variety of commands and scripts.

Scripts/DSL/Nodes/ElseNode.cs

@@ -0,0 +1,33 @@
+using Godot;
+
+public class ElseNode : ProgramNode
+{
+	public ElseNode()
+	{
+		DisplayText = "Else";
+	}
+	public override NodeResult Execute(Robot robot, double delta)
+	{
+		return NodeResult.SUCCESS;
+	}
+
+	public override void ReadParameters(NodeDisplay display)
+	{
+	}
+
+	public override ProgramNode Duplicate()
+	{
+		ElseNode duplicate = new ElseNode();
+		return duplicate;
+	}
+
+	public override void Setup(NodeDisplay display)
+	{
+		
+	}
+
+	public override string Save()
+	{
+		return $"Name: {DisplayText}";
+	}
+}