diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..3028bee
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,18 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Play",
+            "type": "coreclr",
+            "request": "launch",
+            "preLaunchTask": "build",
+            "program": "${env:GODOT4}",
+            "args": [],
+            "cwd": "${workspaceFolder}",
+            "stopAtEntry": false,
+        }
+    ]
+}
\ No newline at end of file
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
new file mode 100644
index 0000000..7f33d99
--- /dev/null
+++ b/.vscode/tasks.json
@@ -0,0 +1,22 @@
+{
+	"version": "2.0.0",
+	"tasks": [
+		{
+			"label": "build",
+			"command": "dotnet",
+			"type": "process",
+			"args": [
+			  "build"
+			],
+			"problemMatcher": "$msCompile",
+			"presentation": {
+			  "echo": true,
+			  "reveal": "silent",
+			  "focus": false,
+			  "panel": "shared",
+			  "showReuseMessage": true,
+			  "clear": false
+			}
+		  }
+	]
+}
\ No newline at end of file
diff --git a/ContextMenu.cs b/ContextMenu.cs
new file mode 100644
index 0000000..9f6052f
--- /dev/null
+++ b/ContextMenu.cs
@@ -0,0 +1,16 @@
+using Godot;
+using System;
+
+public partial class ContextMenu : PopupMenu
+{
+	// Called when the node enters the scene tree for the first time.
+	public override void _Ready()
+	{
+		
+	}
+
+	// Called every frame. 'delta' is the elapsed time since the previous frame.
+	public override void _Process(double delta)
+	{
+	}
+}
diff --git a/ContextMenu.tscn b/ContextMenu.tscn
new file mode 100644
index 0000000..a82a86a
--- /dev/null
+++ b/ContextMenu.tscn
@@ -0,0 +1,22 @@
+[gd_scene load_steps=2 format=3 uid="uid://d4hfi3b6ysauo"]
+
+[sub_resource type="CSharpScript" id="CSharpScript_u6vwj"]
+script/source = "using Godot;
+using System;
+
+public partial class ContextMenu : PopupMenu
+{
+	// Called when the node enters the scene tree for the first time.
+	public override void _Ready()
+	{
+	}
+
+	// Called every frame. 'delta' is the elapsed time since the previous frame.
+	public override void _Process(double delta)
+	{
+	}
+}
+"
+
+[node name="ContextMenu" type="PopupMenu"]
+script = SubResource("CSharpScript_u6vwj")
diff --git a/ContextMeuItem.cs b/ContextMeuItem.cs
new file mode 100644
index 0000000..5b17052
--- /dev/null
+++ b/ContextMeuItem.cs
@@ -0,0 +1,41 @@
+using Godot;
+using System;
+
+public partial class ContextMeuItem : Panel
+{
+	[Export]
+	private string _ItemText;
+	public string ItemText
+	{
+		get => _ItemText;
+		set
+		{
+			_ItemText = value;
+			if (IsNodeReady())
+				PropogateText();
+		}
+	}
+	private void PropogateText()
+	{
+		GetNode<Label>("%ContextMenuItemLabel").Text = _ItemText;
+	}
+	// Called when the node enters the scene tree for the first time.
+	public override void _Ready()
+	{
+
+		GuiInput += HandleClick;
+		PropogateText();
+	}
+
+	// Called every frame. 'delta' is the elapsed time since the previous frame.
+	public override void _Process(double delta)
+	{
+	}
+	public void HandleClick(InputEvent @event)
+	{
+		// if (@event is InputEventMouseButton iemb)
+		// {
+		// 	if (iemb.ButtonIndex == MouseButton.Left && !iemb.Pressed)
+		// }
+	}
+}
diff --git a/ContextMeuItem.tscn b/ContextMeuItem.tscn
new file mode 100644
index 0000000..356d566
--- /dev/null
+++ b/ContextMeuItem.tscn
@@ -0,0 +1,10 @@
+[gd_scene load_steps=2 format=3 uid="uid://b0ad6gmyog73u"]
+
+[ext_resource type="Script" path="res://ContextMeuItem.cs" id="1_4p8yh"]
+
+[node name="ContextMenuItem" type="Button"]
+anchors_preset = 10
+anchor_right = 1.0
+offset_bottom = 8.0
+grow_horizontal = 2
+script = ExtResource("1_4p8yh")
diff --git a/Extensions.cs b/Extensions.cs
new file mode 100644
index 0000000..447d52d
--- /dev/null
+++ b/Extensions.cs
@@ -0,0 +1,89 @@
+using System.Collections.Generic;
+using System.Linq;
+using Godot;
+
+public static class ExtensionHelper
+{
+    // public static Card GetCardWithId(this SceneTree tree, string id)
+    // {
+    //     const string CardGroup = "Card";
+    //     var cards = tree.GetNodesInGroup(CardGroup);
+    //     foreach (var card in cards)
+    //     {
+    //         if (card is Card c)
+    //         {
+    //             if (c.Id == id)
+    //                 return c;
+    //         }
+    //         else
+    //             throw new System.Exception($"Node in group {CardGroup} is not of type {nameof(Card)}");
+    //     }
+    //     return null;
+    // }
+    // public static Row GetRowWithId(this SceneTree tree, string id)
+    // {
+    //     const string RowGroup = "Card";
+    //     var rows = tree.GetNodesInGroup(RowGroup);
+    //     foreach (var row in rows)
+    //     {
+    //         if (row is Row r)
+    //         {
+    //             if (r.Id == id)
+    //                 return r;
+    //         }
+    //         else
+    //             throw new System.Exception($"Node in group {RowGroup} is not of type {nameof(Row)}");
+    //     }
+    //     return null;
+    // }
+    public static IEnumerable<Node> GetAllDescendents(this Node node, bool includeInternal = false)
+    {
+        foreach (Node n in node.GetChildren(includeInternal))
+        {
+            yield return n;
+            foreach (Node c in n.GetAllDescendents())
+                yield return c;
+        }
+    }
+    // gets all descendents of a given type (in undefined order)
+    public static IEnumerable<T> GetAllDescendents<T>(this Node node,
+        bool includeInternal = false)
+    {
+        foreach (var n in node.GetAllDescendents(includeInternal))
+            if (n is T t)
+                yield return t;
+    }
+    public static string GetUnusedRowId(this SceneTree tree)
+    {
+        var ids = tree.GetNodesInGroup("RowGroup").OfType<row>().Select(r => r.RowId).ToArray();
+        int i = 1;
+        while (true)
+        {
+            if (!ids.Contains(i.ToString()))
+                return i.ToString();
+            i++;
+        }
+    }
+    public static string GetUnusedCardId(this SceneTree tree)
+    {
+        //use hashset because there are (probably) more cards than rows
+        var ids = tree.GetNodesInGroup("CardGroup").OfType<card>().Select(c => c.CardId).ToHashSet();
+        int i = 1;
+        while (true)
+        {
+            if (!ids.Contains(i.ToString()))
+                return i.ToString();
+            i++;
+        }
+    }
+    public static TNode GetParentOfType<TNode>(this Node node) where TNode : Node
+    {
+        var par = node.GetParent();
+        if (par is null)
+            return null;
+        else if (par is TNode as_tnode)
+            return as_tnode;
+        else
+            return par.GetParentOfType<TNode>();
+    }
+}
diff --git a/InputSingleton.cs b/InputSingleton.cs
new file mode 100644
index 0000000..d04c69a
--- /dev/null
+++ b/InputSingleton.cs
@@ -0,0 +1,23 @@
+using Godot;
+
+public class InputSingleton
+{
+    private static InputSingleton _SingletonCache;
+    public static InputSingleton Instance
+    {
+        get
+        {
+            _SingletonCache ??= new();
+            return _SingletonCache;
+        }
+    }
+    private InputSingleton()
+    {
+
+    }
+    public Node ClickedOn { get; set; }
+    private void HandleMouseRelease()
+    {
+        
+    }
+}
\ No newline at end of file
diff --git a/PictureDropHandler.cs b/PictureDropHandler.cs
new file mode 100644
index 0000000..4b4a09a
--- /dev/null
+++ b/PictureDropHandler.cs
@@ -0,0 +1,34 @@
+using Godot;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+
+public partial class PictureDropHandler : Control
+{
+	// Called when the node enters the scene tree for the first time.
+	public override void _Ready()
+	{
+		GetTree().Root.FilesDropped += HandleDroppedFiles;
+	}
+
+	// Called every frame. 'delta' is the elapsed time since the previous frame.
+	public override void _Process(double delta)
+	{
+	}
+	public void HandleDroppedFiles(IEnumerable<string> paths)
+	{
+		//var cont = GetNode<HFlowContainer>("%UnassignedCardContainer");
+		var g = GetNode<game>("/root/Game");
+		foreach (var path in paths)
+		{
+			var img = new Image();
+			img.Load(path);
+			var tex = ImageTexture.CreateFromImage(img);
+			if (tex is null)
+				continue;
+			var c = card.MakeCard(GetTree());
+			c.SetImage(tex);
+			g.AddUnassignedCard(c);
+		}
+	}
+}
diff --git a/RowCardContainer.cs b/RowCardContainer.cs
new file mode 100644
index 0000000..f19b86b
--- /dev/null
+++ b/RowCardContainer.cs
@@ -0,0 +1,23 @@
+using Godot;
+using System;
+
+public partial class RowCardContainer : HFlowContainer
+{
+	// Called when the node enters the scene tree for the first time.
+	public override void _Ready()
+	{
+	}
+
+	// Called every frame. 'delta' is the elapsed time since the previous frame.
+	public override void _Process(double delta)
+	{
+	}
+	public override bool _CanDropData(Vector2 atPosition, Variant data)
+    {
+        return data.As<card>() is not null;
+    }
+    public override void _DropData(Vector2 atPosition, Variant data)
+    {
+        this.GetParentOfType<row>().DropOn(atPosition, data);
+    }
+}
diff --git a/RowGrid.cs b/RowGrid.cs
new file mode 100644
index 0000000..f8d7b6b
--- /dev/null
+++ b/RowGrid.cs
@@ -0,0 +1,61 @@
+using Godot;
+using System;
+
+public partial class RowGrid : PanelContainer
+{
+	protected Vector2 _CardSize;
+	public Vector2 CardSize
+	{
+		get => CardSize;
+		set
+		{
+			_CardSize = value;
+			UpdateCardSize();
+		}
+	}
+	protected Color _RowColor;
+	public Color RowColor
+	{
+		get => _RowColor;
+		set
+		{
+			_RowColor = value;
+			UpdateRowColor();
+		}
+	}
+	protected void UpdateCardSize()
+	{
+		foreach (var c in this.GetAllDescendents<card>())
+			c.CustomMinimumSize = _CardSize;
+	}
+	public const float RowBackgroundColorScale = 2;
+	private static Color ScaleColor(Color color)
+	{
+		return new Color
+		{
+			R = 1 - (1 - color.R) / RowBackgroundColorScale,
+			G = 1 - (1 - color.G) / RowBackgroundColorScale,
+			B = 1 - (1 - color.B) / RowBackgroundColorScale,
+			A = color.A,
+		};
+	}
+	protected void UpdateRowColor()
+	{
+		var sbf = GetThemeStylebox("panel").Duplicate() as StyleBoxFlat;
+		sbf.BgColor = ScaleColor(_RowColor);
+		AddThemeStyleboxOverride("panel", sbf);
+		sbf = GetNode<Panel>("%RowTitleBoxBackground").GetThemeStylebox("panel").Duplicate() as StyleBoxFlat;
+		sbf.BgColor = _RowColor;
+		GetNode<Panel>("%RowTitleBoxBackground").AddThemeStyleboxOverride("panel", sbf);
+	}
+	// Called when the node enters the scene tree for the first time.
+	public override void _Ready()
+	{
+
+	}
+
+	// Called every frame. 'delta' is the elapsed time since the previous frame.
+	public override void _Process(double delta)
+	{
+	}
+}
diff --git a/Sprites/SingleWhitePixel.png b/Sprites/SingleWhitePixel.png
new file mode 100644
index 0000000..818c71d
Binary files /dev/null and b/Sprites/SingleWhitePixel.png differ
diff --git a/Sprites/SingleWhitePixel.png.import b/Sprites/SingleWhitePixel.png.import
new file mode 100644
index 0000000..63fe46b
--- /dev/null
+++ b/Sprites/SingleWhitePixel.png.import
@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://cx356vif8tsrc"
+path="res://.godot/imported/SingleWhitePixel.png-24ae9a98b3e2a24518720903e0c57636.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://Sprites/SingleWhitePixel.png"
+dest_files=["res://.godot/imported/SingleWhitePixel.png-24ae9a98b3e2a24518720903e0c57636.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
diff --git a/TierMakerControl.csproj b/TierMakerControl.csproj
new file mode 100644
index 0000000..198256e
--- /dev/null
+++ b/TierMakerControl.csproj
@@ -0,0 +1,8 @@
+<Project Sdk="Godot.NET.Sdk/4.2.1">
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework Condition=" '$(GodotTargetPlatform)' == 'android' ">net7.0</TargetFramework>
+    <TargetFramework Condition=" '$(GodotTargetPlatform)' == 'ios' ">net8.0</TargetFramework>
+    <EnableDynamicLoading>true</EnableDynamicLoading>
+  </PropertyGroup>
+</Project>
\ No newline at end of file
diff --git a/TierMakerControl.sln b/TierMakerControl.sln
new file mode 100644
index 0000000..5247e49
--- /dev/null
+++ b/TierMakerControl.sln
@@ -0,0 +1,19 @@
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2012
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TierMakerControl", "TierMakerControl.csproj", "{1F95EF81-46A9-4A59-8CA0-BD90825EBB84}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+	Debug|Any CPU = Debug|Any CPU
+	ExportDebug|Any CPU = ExportDebug|Any CPU
+	ExportRelease|Any CPU = ExportRelease|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{1F95EF81-46A9-4A59-8CA0-BD90825EBB84}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1F95EF81-46A9-4A59-8CA0-BD90825EBB84}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1F95EF81-46A9-4A59-8CA0-BD90825EBB84}.ExportDebug|Any CPU.ActiveCfg = ExportDebug|Any CPU
+		{1F95EF81-46A9-4A59-8CA0-BD90825EBB84}.ExportDebug|Any CPU.Build.0 = ExportDebug|Any CPU
+		{1F95EF81-46A9-4A59-8CA0-BD90825EBB84}.ExportRelease|Any CPU.ActiveCfg = ExportRelease|Any CPU
+		{1F95EF81-46A9-4A59-8CA0-BD90825EBB84}.ExportRelease|Any CPU.Build.0 = ExportRelease|Any CPU
+	EndGlobalSection
+EndGlobal
diff --git a/UnassignedCardPanel.cs b/UnassignedCardPanel.cs
new file mode 100644
index 0000000..b88c59d
--- /dev/null
+++ b/UnassignedCardPanel.cs
@@ -0,0 +1,32 @@
+using Godot;
+using System;
+
+public partial class UnassignedCardPanel : PanelContainer
+{
+	// Called when the node enters the scene tree for the first time.
+	public override void _Ready()
+	{
+	}
+
+	// Called every frame. 'delta' is the elapsed time since the previous frame.
+	public override void _Process(double delta)
+	{
+	}
+	public override bool _CanDropData(Vector2 atPosition, Variant data)
+    {
+        return data.As<card>() is not null;
+    }
+    public override void _DropData(Vector2 atPosition, Variant data)
+    {
+		card c = data.As<card>()
+			?? throw new Exception("invalid drag data");
+		var g = this.GetParentOfType<game>()
+			?? throw new Exception("game instance not found");
+		if (g.ClaimCard(c.CardId) is card _c)
+		{
+			if (!ReferenceEquals(c, _c))
+				throw new Exception($"card move mismatch");
+			GetNode<HFlowContainer>("%UnassignedCardContainer").AddChild(c);
+		}
+    }
+}
diff --git a/card.cs b/card.cs
new file mode 100644
index 0000000..cbc7441
--- /dev/null
+++ b/card.cs
@@ -0,0 +1,127 @@
+using Godot;
+using System;
+
+public partial class card : Control
+{
+	[Export]
+	private string _CardName;
+	public string CardName
+	{
+		get => _CardName;
+		set
+		{
+			_CardName = value;
+			if (IsNodeReady())
+				PropogateCardName();
+		}
+	}
+	private void PropogateCardName()
+	{
+		GetNode<Label>("CardNameLabel").Text = _CardName;
+	}
+	[Export]
+	private string _CardId;
+	public string CardId
+	{
+		get => _CardId;
+		set
+		{
+			_CardId = value;
+			if (IsNodeReady())
+				PropogateCardId();
+		}
+	}
+	private void PropogateCardId()
+	{
+		GetNode<Label>("%CardIdLabel").Text = _CardId;
+	}
+	private Texture2D _Texture;
+	public void SetTexture(Texture2D texture)
+	{
+		_Texture = texture;
+		if (IsNodeReady())
+			PropogateTexture();
+	}
+	private void PropogateTexture()
+	{
+		if (_Texture is not null)
+		{
+			GetNode<TextureRect>("%CardImage").Texture = _Texture;
+			_Texture = null;
+		}
+	}
+	public Texture2D GetTexture()
+		=> GetNode<TextureRect>("%CardImage").Texture;
+	public Vector2 Center
+		=> Size / 2;
+	// Called when the node enters the scene tree for the first time.
+	public override void _Ready()
+	{
+		PropogateCardName();
+		PropogateCardId();
+		PropogateTexture();
+	}
+
+	// Called every frame. 'delta' is the elapsed time since the previous frame.
+	public override void _Process(double delta)
+	{
+	}
+    public override Variant _GetDragData(Vector2 atPosition)
+    {
+		GD.Print($"starting to drag {CardId}");
+        var prev = card_preview.MakePreview(this);
+		var prev_root = new Control();
+		//prev.Position = atPosition;
+		prev.Position = prev.Size / -2;
+		prev_root.AddChild(prev);
+		SetDragPreview(prev_root);
+		return this;
+    }
+    public void SetImage(Texture2D texture)
+	{
+		Ready += () => InnerSetImage(texture);
+		if (IsNodeReady())
+			InnerSetImage(texture);
+	}
+	//only called while ready
+	private void InnerSetImage(Texture2D texture)
+	{
+		var node = GetNode<TextureRect>("%CardImage");
+		node.Texture = texture;
+	}
+	// private void HandleInput(InputEvent @event)
+	// {
+	// 	if (@event is InputEventMouseButton iemb)
+	// 	{
+	// 		if (iemb.ButtonIndex == MouseButton.Left)
+	// 		{
+	// 			if (iemb.Pressed)
+	// 			{
+	// 				InputSingleton.Instance.ClickedOn = this;
+	// 				StartDrag();
+	// 			}
+	// 			else
+	// 			{
+	// 				InputSingleton.Instance.ClickedOn = null;
+	// 				StopDrag();
+	// 			}
+				
+	// 		}
+	// 	}
+	// }
+	// private void StartDrag()
+	// {
+
+	// }
+	// private void StopDrag()
+	// {
+
+	// }
+	public static card MakeCard(SceneTree tree)
+	{
+		var scene = GD.Load<PackedScene>("res://card.tscn");
+		var c = scene.Instantiate<card>();
+		c.CardId = tree.GetUnusedCardId();
+		return c;
+	}
+}
diff --git a/card.tscn b/card.tscn
new file mode 100644
index 0000000..2fb5e6d
--- /dev/null
+++ b/card.tscn
@@ -0,0 +1,69 @@
+[gd_scene load_steps=5 format=3 uid="uid://wpe6vmdco84g"]
+
+[ext_resource type="Script" path="res://card.cs" id="1_dysu7"]
+
+[sub_resource type="StyleBoxFlat" id="StyleBoxFlat_ndhi0"]
+bg_color = Color(1, 1, 1, 1)
+
+[sub_resource type="LabelSettings" id="LabelSettings_ui6ue"]
+outline_size = 2
+outline_color = Color(0, 0, 0, 1)
+
+[sub_resource type="LabelSettings" id="LabelSettings_gncft"]
+outline_size = 2
+outline_color = Color(0, 0, 0, 1)
+
+[node name="Card" type="Control" groups=["CardGroup"]]
+custom_minimum_size = Vector2(200, 200)
+layout_mode = 3
+anchors_preset = 0
+offset_right = 200.0
+offset_bottom = 200.0
+mouse_filter = 1
+script = ExtResource("1_dysu7")
+
+[node name="CardBackground" type="Panel" parent="."]
+unique_name_in_owner = true
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+mouse_filter = 1
+theme_override_styles/panel = SubResource("StyleBoxFlat_ndhi0")
+
+[node name="CardImage" type="TextureRect" parent="CardBackground"]
+unique_name_in_owner = true
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+expand_mode = 1
+stretch_mode = 5
+
+[node name="CardNameLabel" type="Label" parent="."]
+unique_name_in_owner = true
+z_index = 1
+layout_mode = 0
+offset_right = 40.0
+offset_bottom = 23.0
+mouse_filter = 1
+text = "Name"
+label_settings = SubResource("LabelSettings_ui6ue")
+
+[node name="CardIdLabel" type="Label" parent="."]
+unique_name_in_owner = true
+z_index = 1
+layout_mode = 1
+anchors_preset = 2
+anchor_top = 1.0
+anchor_bottom = 1.0
+offset_top = -23.0
+offset_right = 40.0
+grow_vertical = 0
+mouse_filter = 1
+text = "ID"
+label_settings = SubResource("LabelSettings_gncft")
diff --git a/card_preview.cs b/card_preview.cs
new file mode 100644
index 0000000..dadfc59
--- /dev/null
+++ b/card_preview.cs
@@ -0,0 +1,92 @@
+using Godot;
+using System;
+
+public partial class card_preview : Control
+{
+	[Export]
+	private string _CardName;
+	public string CardName
+	{
+		get => _CardName;
+		set
+		{
+			_CardName = value;
+			if (IsNodeReady())
+				PropogateCardName();
+		}
+	}
+	private void PropogateCardName()
+	{
+		GetNode<Label>("%CardPreviewNameLabel").Text = _CardName;
+	}
+	[Export]
+	private string _CardId;
+	public string CardId
+	{
+		get => _CardId;
+		set
+		{
+			_CardId = value;
+			if (IsNodeReady())
+				PropogateCardId();
+		}
+	}
+	private void PropogateCardId()
+	{
+		GetNode<Label>("%CardPreviewIdLabel").Text = _CardId;
+	}
+	private Texture2D _Texture;
+	public void SetTexture(Texture2D texture)
+	{
+		_Texture = texture;
+		if (IsNodeReady())
+			PropogateTexture();
+	}
+	private void PropogateTexture()
+	{
+		if (_Texture is not null)
+		{
+			GetNode<TextureRect>("%CardPreviewImage").Texture = _Texture;
+			_Texture = null;
+		}
+	}
+	// Called when the node enters the scene tree for the first time.
+	public override void _Ready()
+	{
+		PropogateCardId();
+		PropogateCardName();
+	}
+
+	// Called every frame. 'delta' is the elapsed time since the previous frame.
+	public override void _Process(double delta)
+	{
+	}
+	public void SetImage(Texture2D texture)
+	{
+		Ready += () => InnerSetImage(texture);
+		if (IsNodeReady())
+			InnerSetImage(texture);
+	}
+	//only called while ready
+	private void InnerSetImage(Texture2D texture)
+	{
+		var node = GetNode<TextureRect>("%CardPreviewImage");
+		node.Texture = texture;
+	}
+	public static card_preview MakePreview(card c)
+	{
+		const float TRANSPARENCY = 0.25f;
+		var scene = GD.Load<PackedScene>("res://card_preview.tscn");
+		var prev = scene.Instantiate() as card_preview;
+		prev.CardName = c.CardName;
+		prev.CardId = c.CardId;
+		prev.SetTexture(c.GetTexture());
+		prev.Size = c.Size;
+		prev.Scale = c.Scale;
+		prev.Modulate = new(1, 1, 1, TRANSPARENCY);
+		return prev;
+		// var preview = new Control();
+		// preview.AddChild(prev);
+		// prev.Position = prev.Size * -0.5f;
+	}
+}
diff --git a/card_preview.tscn b/card_preview.tscn
new file mode 100644
index 0000000..60f60e7
--- /dev/null
+++ b/card_preview.tscn
@@ -0,0 +1,63 @@
+[gd_scene load_steps=5 format=3 uid="uid://dh6xfgsoquxdc"]
+
+[ext_resource type="Script" path="res://card_preview.cs" id="1_o00ln"]
+
+[sub_resource type="StyleBoxFlat" id="StyleBoxFlat_ndhi0"]
+bg_color = Color(1, 1, 1, 1)
+
+[sub_resource type="LabelSettings" id="LabelSettings_ui6ue"]
+outline_size = 2
+outline_color = Color(0, 0, 0, 1)
+
+[sub_resource type="LabelSettings" id="LabelSettings_gncft"]
+outline_size = 2
+outline_color = Color(0, 0, 0, 1)
+
+[node name="CardPreview" type="Control" groups=["CardGroup"]]
+custom_minimum_size = Vector2(200, 200)
+layout_mode = 3
+anchors_preset = 0
+offset_right = 200.0
+offset_bottom = 200.0
+script = ExtResource("1_o00ln")
+
+[node name="CardPreviewBackground" type="Panel" parent="."]
+unique_name_in_owner = true
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+theme_override_styles/panel = SubResource("StyleBoxFlat_ndhi0")
+
+[node name="CardPreviewImage" type="TextureRect" parent="CardPreviewBackground"]
+unique_name_in_owner = true
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+expand_mode = 1
+stretch_mode = 5
+
+[node name="CardPreviewNameLabel" type="Label" parent="."]
+unique_name_in_owner = true
+layout_mode = 0
+offset_right = 40.0
+offset_bottom = 23.0
+text = "Name"
+label_settings = SubResource("LabelSettings_ui6ue")
+
+[node name="CardPreviewIdLabel" type="Label" parent="."]
+unique_name_in_owner = true
+layout_mode = 1
+anchors_preset = 2
+anchor_top = 1.0
+anchor_bottom = 1.0
+offset_top = -23.0
+offset_right = 40.0
+grow_vertical = 0
+text = "ID"
+label_settings = SubResource("LabelSettings_gncft")
diff --git a/game.cs b/game.cs
new file mode 100644
index 0000000..37decd5
--- /dev/null
+++ b/game.cs
@@ -0,0 +1,169 @@
+using Godot;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+
+public partial class game : Control
+{
+	[Export]
+	private Vector2 _CardSize = new(200, 200);
+	public Vector2 CardSize
+	{
+		get => _CardSize;
+		set
+		{
+			_CardSize = value;
+			if (IsNodeReady())
+				PropogateCardSize();
+		}
+	}
+	protected void PropogateCardSize()
+	{
+		foreach (var r in GetNode("%RowContainer").GetChildren().OfType<row>())
+			r.CardSize = _CardSize;
+		foreach (var c in GetNode("%UnassignedCardContainer").GetChildren().OfType<card>())
+			c.CustomMinimumSize = _CardSize;
+		SetContainerMinima();
+	}
+	public IEnumerable<row> Rows
+		=> GetNode<VBoxContainer>("%RowContainer").GetChildren().OfType<row>();
+	// Called when the node enters the scene tree for the first time.
+	public override void _Ready()
+	{
+		var rows = this.GetAllDescendents<row>().ToArray();
+		for (int i = 0; i < 50; i++)
+		{
+			var c = card.MakeCard(GetTree());
+			GD.Print(c.CardId);
+			c.CardName = $"Card {i}";
+			if (GD.RandRange(0, 1) == 1)
+			{
+				//add to a row
+				var r = rows[GD.RandRange(0, rows.Length - 1)];
+				r.AddCard(c);
+			}
+			else
+			{
+				AddUnassignedCard(c);
+			}
+		}
+
+
+		PropogateCardSize();
+	}
+    // public override void _UnhandledInput(InputEvent @event)
+    // {
+    //     if (@event is InputEventMouseButton iemb)
+	// 	{
+	// 		if (iemb.ButtonIndex == MouseButton.Right)
+	// 		{
+				
+	// 		}
+	// 	}
+	// 	else if (@event is InputEventKey iek)
+	// 	{
+
+	// 	}
+    // }
+    // Called every frame. 'delta' is the elapsed time since the previous frame.
+    public override void _Process(double delta)
+	{
+	}
+	public void SetContainerMinima()
+	{
+		var node = GetNode<VBoxContainer>("%RowContainer");
+		node.CustomMinimumSize = new Vector2(0, _CardSize.Y * node.GetChildCount());
+	}
+	public row GetRowById(string id)
+		=> GetTree().GetNodesInGroup("RowGroup").OfType<row>().FirstOrDefault(r => r.RowId == id);
+	public void AddRow(row row, string after = null)
+	{
+		if (after is not null)
+		{
+			var r = GetRowById(after) ?? throw new Exception("row id does not exist");
+			r.AddSibling(row);
+        }
+		else
+		{
+			var node = GetNode<VBoxContainer>("%RowContainer");
+			node.AddChild(row);
+			node.MoveChild(row, 0);
+		}
+		SetContainerMinima();
+    }
+	public void RemoveRow(string id)
+	{
+		var r = GetRowById(id);
+		GetNode<VBoxContainer>("%RowContainer").RemoveChild(r);
+		SetContainerMinima();
+	}
+	public void AddUnassignedCard(card c)
+	{
+		c.CustomMinimumSize = _CardSize;
+		var node = GetNode<HFlowContainer>("%UnassignedCardContainer");
+		node.AddChild(c);
+	}
+	public card RemoveUnassignedCard(string id)
+	{
+		var node = GetNode<HFlowContainer>("%UnassignedCardContainer");
+		var c = node.GetAllDescendents<card>().FirstOrDefault(x => x.CardId == id);
+		if (c is not null)
+		{
+			node.RemoveChild(c);
+		}
+		return c;
+	}
+	/// <summary>
+	/// 
+	/// </summary>
+	/// <param name="id"></param>
+	/// <param name="target_row">null to unassign card</param>
+	/// <returns>false if something goes wrong</returns>
+	// public bool MoveCard(string id, row target_row, float horizontal)
+	// {
+	// 	foreach (row r in Rows)
+	// 	{
+	// 		if (r.TryRemoveCard(id) is card c)
+	// 		{
+	// 			//add to row
+	// 			if (target_row is not null)
+	// 			{
+	// 				target_row.AddCard(c);
+	// 				return true;
+	// 			}
+	// 			//unassign
+	// 			else
+	// 			{
+	// 				AddUnassignedCard(c);
+	// 				return true;
+	// 			}
+	// 		}
+	// 	}
+	// 	if (RemoveUnassignedCard(id) is card cc)
+	// 	{
+	// 		//add to row
+	// 		if (target_row is not null)
+	// 		{
+	// 			target_row.AddCard(cc);
+	// 			return true;
+	// 		}
+	// 		//unassign
+	// 		else
+	// 		{
+	// 			AddUnassignedCard(cc);
+	// 			return true;
+	// 		}
+	// 	}
+	// 	return false;
+	// }
+	public card ClaimCard(string id)
+	{
+		foreach (row r in Rows)
+		{
+			if (r.TryRemoveCard(id) is card c)
+				return c;
+		}
+		return RemoveUnassignedCard(id);
+	}
+}
diff --git a/game.tscn b/game.tscn
new file mode 100644
index 0000000..cf1da20
--- /dev/null
+++ b/game.tscn
@@ -0,0 +1,92 @@
+[gd_scene load_steps=6 format=3 uid="uid://ck0t4k3guvmfm"]
+
+[ext_resource type="PackedScene" uid="uid://b7pebyti48f7b" path="res://row.tscn" id="1_numg7"]
+[ext_resource type="Script" path="res://game.cs" id="1_vl33u"]
+[ext_resource type="Script" path="res://UnassignedCardPanel.cs" id="3_dbs2t"]
+[ext_resource type="Script" path="res://PictureDropHandler.cs" id="3_owd27"]
+
+[sub_resource type="StyleBoxFlat" id="StyleBoxFlat_yj5pd"]
+bg_color = Color(0.788235, 0.788235, 0.788235, 1)
+
+[node name="Game" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+size_flags_vertical = 3
+script = ExtResource("1_vl33u")
+_CardSize = Vector2(150, 150)
+
+[node name="GameContainer" type="VBoxContainer" parent="."]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="RowContainer" type="VBoxContainer" parent="GameContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_vertical = 3
+
+[node name="Row_A" parent="GameContainer/RowContainer" instance=ExtResource("1_numg7")]
+layout_mode = 2
+_RowColor = Color(0.964706, 0.482353, 0.494118, 1)
+_RowText = "A"
+RowId = "1"
+
+[node name="Row_B" parent="GameContainer/RowContainer" instance=ExtResource("1_numg7")]
+layout_mode = 2
+_RowColor = Color(0.996078, 0.878431, 0.541176, 1)
+_RowText = "B"
+RowId = "2"
+
+[node name="Row_C" parent="GameContainer/RowContainer" instance=ExtResource("1_numg7")]
+layout_mode = 2
+_RowColor = Color(0.988235, 1, 0.494118, 1)
+_RowText = "C"
+RowId = "3"
+
+[node name="Row_D" parent="GameContainer/RowContainer" instance=ExtResource("1_numg7")]
+layout_mode = 2
+_RowColor = Color(0.639216, 0.937255, 0.34902, 1)
+_RowText = "D"
+RowId = "4"
+
+[node name="Row_F" parent="GameContainer/RowContainer" instance=ExtResource("1_numg7")]
+layout_mode = 2
+_RowColor = Color(0.298039, 0.87451, 0.952941, 1)
+_RowText = "F"
+RowId = "5"
+
+[node name="UnassignedCardPanel" type="PanelContainer" parent="GameContainer"]
+layout_mode = 2
+size_flags_vertical = 3
+theme_override_styles/panel = SubResource("StyleBoxFlat_yj5pd")
+script = ExtResource("3_dbs2t")
+
+[node name="UnassignedCardContainer" type="HFlowContainer" parent="GameContainer/UnassignedCardPanel"]
+unique_name_in_owner = true
+layout_mode = 2
+
+[node name="PictureDropHandler" type="Control" parent="."]
+unique_name_in_owner = true
+anchors_preset = 0
+offset_right = 40.0
+offset_bottom = 40.0
+script = ExtResource("3_owd27")
+
+[node name="CardContextMenu" type="PopupMenu" parent="."]
+item_count = 2
+item_0/text = "Rename"
+item_0/id = 0
+item_1/text = "Change Picture"
+item_1/id = 1
+
+[node name="RowContextMenu" type="PopupMenu" parent="."]
+item_count = 1
+item_0/text = ""
+item_0/id = 0
diff --git a/project.godot b/project.godot
index 60a0005..32a4c4a 100644
--- a/project.godot
+++ b/project.godot
@@ -11,7 +11,8 @@ config_version=5
 [application]
 
 config/name="TierMakerControl"
-config/features=PackedStringArray("4.2", "Forward Plus")
+run/main_scene="res://game.tscn"
+config/features=PackedStringArray("4.2", "C#", "Forward Plus")
 config/icon="res://icon.svg"
 
 [dotnet]
diff --git a/row.cs b/row.cs
new file mode 100644
index 0000000..a6eb756
--- /dev/null
+++ b/row.cs
@@ -0,0 +1,163 @@
+using Godot;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+
+public partial class row : Control
+{
+	[Export]
+	private Color _RowColor;
+	public Color RowColor
+	{
+		get => _RowColor;
+		set
+		{
+			_RowColor = value;
+			if (IsNodeReady())
+				PropogateColor();
+		}
+	}
+	[Export]
+	private Vector2 _CardSize;
+	public Vector2 CardSize
+	{
+		get => _CardSize;
+		set
+		{
+			_CardSize = value;
+			if (IsNodeReady())
+				PropogateCardSize();
+		}
+	}
+	[Export]
+	private string _RowText;
+	public string RowText
+	{
+		get => _RowText;
+		set
+		{
+			_RowText = value;
+			if (IsNodeReady())
+				PropogateRowText();
+		}
+	}
+	private string _RowId;
+	[Export]
+	public string RowId
+	{
+		get => _RowId;
+		set
+		{
+			_RowId = value;
+			if (IsNodeReady())
+				PropogateRowId();
+		}
+	}
+	public IEnumerable<card> Cards
+		=> GetNode("%RowCardContainer").GetChildren().OfType<card>();
+	private void PropogateColor()
+	{
+		GetNode<RowGrid>("%RowGrid").RowColor = _RowColor;
+	}
+	private void PropogateCardSize()
+	{
+		//CustomMinimumSize = new Vector2(0, _CardSize.Y);
+		GetNode<RowGrid>("%RowGrid").CardSize = _CardSize;
+		GetNode<Panel>("%RowTitleBoxBackground").CustomMinimumSize = _CardSize;
+	}
+	private void PropogateRowText()
+	{
+		GetNode<Label>("%RowTitleBoxLabel").Text = _RowText;
+	}
+	private void PropogateRowId()
+	{
+		GetNode<Label>("%RowTitleBoxIdLabel").Text = _RowId;
+	}
+	// Called when the node enters the scene tree for the first time.
+	public override void _Ready()
+	{
+		if (false)
+		{
+			RowColor = new Color
+			{
+				R = 1,
+				G = 0,
+				B = 0,
+				A = 1,
+			};
+			var scene = GD.Load<PackedScene>("res://card.tscn");
+			var card = scene.Instantiate<card>();
+			//GD.Print(card);
+			card.CardId = "new id";
+			card.CardName = "new name";
+			AddCard(card);
+		}
+		//needs to wait until ready first
+		PropogateColor();
+		PropogateCardSize();
+		PropogateRowText();
+		PropogateRowId();
+	}
+
+	// Called every frame. 'delta' is the elapsed time since the previous frame.
+	public override void _Process(double delta)
+	{
+	}
+    public void DropOn(Vector2 atPosition, Variant data)
+    {
+		GD.Print($"Dropping at {atPosition}");
+		card c = data.As<card>()
+			?? throw new Exception("invalid drag data");
+		var g = this.GetParentOfType<game>()
+			?? throw new Exception("game instance not found");
+		// if (!g.MoveCard(c.CardId, this, atPosition.X))
+		// 	throw new Exception("failed to move card");
+		if (g.ClaimCard(c.CardId) is card _c)
+		{
+			if (!ReferenceEquals(c, _c))
+				throw new Exception("card move mismatch");
+			//cards sorted with index
+			foreach (var pair in Cards.Select((c, i) => (c.Position.X, i)))
+			{
+				if (atPosition.X >= (pair.X - c.Size.X / 2) && atPosition.X <= (pair.X + c.Size.X / 2))
+				{
+					GetNode("%RowCardContainer").AddChild(c);
+					GetNode("%RowCardContainer").MoveChild(c, pair.i);
+					return;
+				}
+			}
+			GetNode("%RowCardContainer").AddChild(c);
+			return;
+		}
+		else
+		{
+			throw new Exception($"Can't find card {c.CardId}");
+		}
+    }
+    public void AddCard(card card)
+	{
+		GetNode("%RowCardContainer").AddChild(card);
+	}
+	public card GetCard(string id)
+	{
+		//inefficient to iterate through all children
+		return GetNode("%RowCardContainer").GetChildren().OfType<card>().FirstOrDefault(c => c.CardId == id);
+	}
+	public card TryRemoveCard(string id)
+	{
+		var c = GetCard(id);
+		if (c is not null)
+		{
+			GetNode("%RowCardContainer").RemoveChild(c);
+		}
+		return c;
+	}
+	public static row MakeRow(SceneTree tree)
+	{
+		var scene = GD.Load<PackedScene>("res://row.tscn");
+		var r = scene.Instantiate<row>();
+		r.RowId = tree.GetUnusedRowId();
+		return r;
+	}
+}
diff --git a/row.tscn b/row.tscn
new file mode 100644
index 0000000..66af743
--- /dev/null
+++ b/row.tscn
@@ -0,0 +1,91 @@
+[gd_scene load_steps=8 format=3 uid="uid://b7pebyti48f7b"]
+
+[ext_resource type="Script" path="res://row.cs" id="1_dodxa"]
+[ext_resource type="Script" path="res://RowGrid.cs" id="2_h4wwk"]
+[ext_resource type="Script" path="res://RowCardContainer.cs" id="3_0etg2"]
+
+[sub_resource type="StyleBoxFlat" id="StyleBoxFlat_spa1m"]
+
+[sub_resource type="StyleBoxFlat" id="StyleBoxFlat_22f0d"]
+bg_color = Color(0.839216, 0.839216, 0.839216, 1)
+
+[sub_resource type="LabelSettings" id="LabelSettings_p0x7q"]
+font_size = 18
+outline_size = 2
+outline_color = Color(0, 0, 0, 1)
+
+[sub_resource type="LabelSettings" id="LabelSettings_7hvr3"]
+outline_size = 2
+outline_color = Color(0, 0, 0, 1)
+
+[node name="Row" type="MarginContainer" groups=["RowGroup"]]
+anchors_preset = 10
+anchor_right = 1.0
+grow_horizontal = 2
+size_flags_vertical = 2
+script = ExtResource("1_dodxa")
+
+[node name="RowGrid" type="PanelContainer" parent="."]
+unique_name_in_owner = true
+layout_mode = 2
+mouse_filter = 2
+theme_override_styles/panel = SubResource("StyleBoxFlat_spa1m")
+script = ExtResource("2_h4wwk")
+
+[node name="RowBaseContainer" type="HSplitContainer" parent="RowGrid"]
+unique_name_in_owner = true
+layout_mode = 2
+mouse_filter = 2
+dragger_visibility = 2
+
+[node name="RowTitleBoxBackground" type="Panel" parent="RowGrid/RowBaseContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_horizontal = 0
+size_flags_vertical = 0
+mouse_filter = 2
+theme_override_styles/panel = SubResource("StyleBoxFlat_22f0d")
+
+[node name="RowTitleBoxLabel" type="Label" parent="RowGrid/RowBaseContainer/RowTitleBoxBackground"]
+unique_name_in_owner = true
+z_index = 1
+layout_mode = 1
+anchors_preset = 8
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+offset_left = -42.0
+offset_top = -13.0
+offset_right = 42.0
+offset_bottom = 13.0
+grow_horizontal = 2
+grow_vertical = 2
+text = "RowLabel"
+label_settings = SubResource("LabelSettings_p0x7q")
+horizontal_alignment = 1
+vertical_alignment = 1
+autowrap_mode = 2
+justification_flags = 161
+
+[node name="RowTitleBoxIdLabel" type="Label" parent="RowGrid/RowBaseContainer/RowTitleBoxBackground"]
+unique_name_in_owner = true
+z_index = 1
+layout_mode = 1
+anchors_preset = 12
+anchor_top = 1.0
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_left = -24.0
+offset_top = -23.0
+offset_right = 24.0
+grow_horizontal = 2
+grow_vertical = 0
+text = "RowId"
+label_settings = SubResource("LabelSettings_7hvr3")
+
+[node name="RowCardContainer" type="HFlowContainer" parent="RowGrid/RowBaseContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_horizontal = 3
+script = ExtResource("3_0etg2")