Added new release, updated nodes to contain tooltip text.

Scripts/DSL/Nodes/CraftNode.cs

@@ -7,6 +7,7 @@ public class CraftNode : ProgramNode
 	public CraftNode()
 	{
 		DisplayText = "Craft";
+		TooltipText = "Crafts the selected item the selected amount of times by consuming the required ingredients from the shared inventory.";
 	}
 	public override NodeResult Execute(Robot robot, double delta)
 	{

Scripts/DSL/Nodes/ExploreNode.cs

@@ -11,6 +11,7 @@ public class ExploreNode : ProgramNode
 	public ExploreNode()
 	{
 		DisplayText = "Explore";
+		TooltipText = "Explores nearby unknown tiles around the robot and reveals them for future navigation. \rContinues exploration until no unvisited tile is left.";
 	}
 
 	public override NodeResult Execute(Robot robot, double delta)

Scripts/DSL/Nodes/ForNode.cs

@@ -8,6 +8,7 @@ public class ForNode : ProgramNode
 	public ForNode()
 	{
 		DisplayText = "For";
+		TooltipText = "Repeats the connected branch (Top slot) for the configured amount of executions before continuing through the negative output. (Bottom slot)";
 	}
 
 	public override NodeResult Execute(Robot robot, double delta)

Scripts/DSL/Nodes/HarvestNode.cs

@@ -5,6 +5,7 @@ public class HarvestNode : ProgramNode
 	public HarvestNode()
 	{
 		DisplayText = "Harvest";
+		TooltipText = "Harvests one unit from the resource on the robot's current tile and adds the result to the shared inventory.";
 	}
 
 	public override NodeResult Execute(Robot robot, double delta)

Scripts/DSL/Nodes/IfNode.cs

@@ -9,6 +9,7 @@ public class IfNode : ProgramNode
 	public IfNode()
 	{
 		DisplayText = "If";
+		TooltipText = "Checks an inventory condition once. If the condition is true, execution follows the main output (Top slot); otherwise it follows the negative output. (Bottom slot)";
 	}
 
 	public override NodeResult Execute(Robot robot, double delta)

Scripts/DSL/Nodes/MaintainNode.cs

@@ -7,6 +7,7 @@ public class MaintainNode : ProgramNode
     public MaintainNode()
     {
         DisplayText = "Maintain";
+        TooltipText = "Repairs the robot by consuming one matching gear and restoring a small amount of maintenance.";
     }
 
     public override NodeResult Execute(Robot robot, double delta)

Scripts/DSL/Nodes/MoveNode.cs

@@ -10,6 +10,7 @@ public class MoveNode : ProgramNode
 	public MoveNode()
 	{
 		DisplayText = "Move";
+		TooltipText = "Moves the robot to the selected map coordinate. The path must be reachable from the robot's current position.";
 	}
 
 	public override NodeResult Execute(Robot robot, double delta)

Scripts/DSL/Nodes/ProgramNode.cs

@@ -6,6 +6,7 @@ public abstract class ProgramNode
 	public ProgramNode nextNode;
 	public ProgramNode NegativeNode;
 	public string DisplayText;
+	public string TooltipText;
 	public string lastExecutionMessage;
 
 	public abstract NodeResult Execute(Robot robot, double delta);

Scripts/DSL/Nodes/SacrificeNode.cs

@@ -5,6 +5,7 @@ public class SacrificeNode : ProgramNode
     public SacrificeNode()
     {
         DisplayText = "Sacrifice";
+        TooltipText = "Sacrifices the robot on its current tile to turn that tile's resource into an endless resource.";
     }
 
     public override NodeResult Execute(Robot robot, double delta)

Scripts/DSL/Nodes/StartNode.cs

@@ -3,6 +3,7 @@ public class StartNode : ProgramNode
 	public StartNode()
 	{
 		DisplayText = "Start";
+		TooltipText = "Marks where the robot begins executing the script. Every valid script needs exactly one Start node.";
 	}
 
 	public override NodeResult Execute(Robot robot, double delta)

Scripts/DSL/Nodes/WhileNode.cs

@@ -9,6 +9,7 @@ public class WhileNode : ProgramNode
 	public WhileNode()
 	{
 		DisplayText = "While";
+		TooltipText = "Repeats the connected branch (Top slot) while the configured inventory condition remains true, then continues through the negative output. (Bottom slot)";
 	}
 
 	public override NodeResult Execute(Robot robot, double delta)

Scripts/Tests/TestRunner.cs

@@ -618,15 +618,21 @@ public partial class TestRunner : Node
 
         Dictionary<ProgramNode, PackedScene> dslNodes = ResourceLoader.LoadDSLNodes();
         bool hasStartNode = false;
+        bool allNodesHaveTooltips = true;
         foreach (ProgramNode node in dslNodes.Keys)
         {
             if (node is StartNode)
             {
                 hasStartNode = true;
-                break;
+            }
+
+            if (node.TooltipText == null || node.TooltipText.Length <= 0)
+            {
+                allNodesHaveTooltips = false;
             }
         }
         AssertTrue(hasStartNode, "start node prefab loaded");
+        AssertTrue(allNodesHaveTooltips, "dsl nodes have tooltip text");
     }
 
 }

Scripts/UI/DSL/CodingWindow.cs

@@ -103,7 +103,7 @@ public partial class CodingWindow : PanelContainer
 			};
 			nodeListButton.MouseEntered += () =>
 			{
-				nodeTooltip.ShowTooltip(nodeTemplate.DisplayText, nodeTemplate.DisplayText, nodeListButton);
+				nodeTooltip.ShowTooltip(nodeTemplate.DisplayText, nodeTemplate.TooltipText, nodeListButton);
 			};
 			nodeListButton.MouseExited += () =>
 			{

Scripts/UI/DSL/NodeTooltip.cs

@@ -10,10 +10,10 @@ public partial class NodeTooltip : PanelContainer
 
 	public void ShowTooltip(string titleText, string descriptionText, Button button)
 	{
+		Show();
 		title.Text = titleText;
 		image.Texture = ResourceLoader.LoadDSLTooltip(titleText);
 		description.Text = descriptionText;
-		Show();
 		Position = button.GlobalPosition - spacing - new Vector2(Size.X, Size.Y/2);
 	}
 

Scripts/UI/Tutorial/TutorialBubble.cs

@@ -39,7 +39,7 @@ public partial class TutorialBubble : PanelContainer
 			"You do not walk through the ruin yourself. Your robots explore, harvest, craft and carry progress for you.",
 			"The top bar shows survival pressure: energy, water and food. If those run out, the expedition ends.",
 			"The necessary resources will be auto-consumed during your time here.",
-			"For energy: steam, battery v1 and battery v2. For thirst: water. For food: mushrooms.",
+			"For energy: coal, steam, battery v1 and battery v2. For thirst: water. For food: mushrooms.",
 			"Try to keep a stock of those items to avoid dying in this ruin.",
 			"Open the robot panel (Default: [R]) to inspect your robots. A robot can overheat, lose maintenance and slow down if ignored.",
 			"An overheated robot has to cool down for a while and cannot execute scripts.",