diff --git a/OpenRA.Mods.Common/Graphics/IsometricSelectionBarsAnnotationRenderable.cs b/OpenRA.Mods.Common/Graphics/IsometricSelectionBarsAnnotationRenderable.cs
new file mode 100644
index 0000000000..ed720dca6f
--- /dev/null
+++ b/OpenRA.Mods.Common/Graphics/IsometricSelectionBarsAnnotationRenderable.cs
@@ -0,0 +1,168 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2020 The OpenRA Developers (see AUTHORS)
+ * This file is part of OpenRA, which is free software. It is made
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version. For more
+ * information, see COPYING.
+ */
+#endregion
+
+using System;
+using OpenRA.Graphics;
+using OpenRA.Primitives;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.Common.Graphics
+{
+	public struct IsometricSelectionBarsAnnotationRenderable : IRenderable, IFinalizedRenderable
+	{
+		const int BarWidth = 3;
+		const int BarHeight = 4;
+		const int BarStride = 5;
+
+		static readonly Color EmptyColor = Color.FromArgb(160, 30, 30, 30);
+		static readonly Color DarkEmptyColor = Color.FromArgb(160, 15, 15, 15);
+		static readonly Color DarkenColor = Color.FromArgb(24, 0, 0, 0);
+		static readonly Color LightenColor = Color.FromArgb(24, 255, 255, 255);
+
+		readonly WPos pos;
+		readonly Actor actor;
+		readonly bool displayHealth;
+		readonly bool displayExtra;
+		readonly Polygon bounds;
+
+		public IsometricSelectionBarsAnnotationRenderable(Actor actor, Polygon bounds, bool displayHealth, bool displayExtra)
+			: this(actor.CenterPosition, actor, bounds)
+		{
+			this.displayHealth = displayHealth;
+			this.displayExtra = displayExtra;
+		}
+
+		public IsometricSelectionBarsAnnotationRenderable(WPos pos, Actor actor, Polygon bounds)
+			: this()
+		{
+			this.pos = pos;
+			this.actor = actor;
+			this.bounds = bounds;
+		}
+
+		public WPos Pos { get { return pos; } }
+		public bool DisplayHealth { get { return displayHealth; } }
+		public bool DisplayExtra { get { return displayExtra; } }
+
+		public PaletteReference Palette { get { return null; } }
+		public int ZOffset { get { return 0; } }
+		public bool IsDecoration { get { return true; } }
+
+		public IRenderable WithPalette(PaletteReference newPalette) { return this; }
+		public IRenderable WithZOffset(int newOffset) { return this; }
+		public IRenderable OffsetBy(WVec vec) { return new IsometricSelectionBarsAnnotationRenderable(pos + vec, actor, bounds); }
+		public IRenderable AsDecoration() { return this; }
+
+		void DrawExtraBars(WorldRenderer wr)
+		{
+			var i = 1;
+			foreach (var extraBar in actor.TraitsImplementing<ISelectionBar>())
+			{
+				var value = extraBar.GetValue();
+				if (value != 0 || extraBar.DisplayWhenEmpty)
+					DrawBar(wr, extraBar.GetValue(), extraBar.GetColor(), i++);
+			}
+		}
+
+		void DrawBar(WorldRenderer wr, float value, Color barColor, int barNum, float? secondValue = null, Color? secondColor = null)
+		{
+			var darkColor = Color.FromArgb(barColor.A, barColor.R / 2, barColor.G / 2, barColor.B / 2);
+			var barAspect = new float2(1f, 0.5f);
+			var stepAspect = new float2(1f, -0.5f);
+
+			var offset = barNum * BarStride * barAspect - new float2(0, BarHeight + 1);
+			var start = wr.Viewport.WorldToViewPx(bounds.Vertices[1]).ToFloat2() + offset;
+			var end = wr.Viewport.WorldToViewPx(bounds.Vertices[0]).ToFloat2() + offset;
+
+			// HACK: Work around rounding errors that may cause a few-px offset in the end relative to the start
+			// Force the bar to take a 45 degree angle
+			end = new float2(end.X, start.Y - (end.X - start.X) / 2);
+
+			// Round the cut point to the nearest pixel to avoid potential off-by-one pixel offsets distorting the bar
+			var cutX = (int)(float2.Lerp(start.X, end.X, value) + 0.5f);
+			var cut = new float2(cutX, start.Y - (cutX - start.X) / 2);
+
+			var cr = Game.Renderer.RgbaColorRenderer;
+			var da = BarWidth * barAspect;
+			var db = new int2(0, BarHeight);
+			var dc = da + db;
+
+			// Filled bar
+			cr.FillRect(start + da, start + dc, cut + dc, cut + da, darkColor);
+			cr.FillRect(start, start + da, start + dc, start + db, darkColor);
+			cr.FillRect(start, start + da, cut + da, cut, barColor);
+
+			// Faint marks to break the monotony of the solid bar
+			var dx = BarWidth;
+			while (dx < cut.X - start.X)
+			{
+				var step = start + dx * stepAspect;
+				cr.DrawLine(step, step + da, 1, DarkenColor);
+				cr.DrawLine(step + da, step + dc, 1, LightenColor);
+				dx += BarWidth;
+			}
+
+			// Second bar (e.g. applied damage)
+			if (secondValue.HasValue && secondColor.HasValue)
+			{
+				var secondCutX = (int)(float2.Lerp(start.X, end.X, secondValue.Value) + 0.5f);
+				var secondCut = new float2(secondCutX, start.Y - (secondCutX - start.X) / 2);
+				var darkSecond = Color.FromArgb(secondColor.Value.A, secondColor.Value.R / 2, secondColor.Value.G / 2, secondColor.Value.B / 2);
+
+				cr.FillRect(cut + da, cut + dc, secondCut + dc, secondCut + da, darkSecond);
+				cr.FillRect(cut, cut + da, secondCut + da, secondCut, secondColor.Value);
+
+				value = secondValue.Value;
+				cut = secondCut;
+			}
+
+			// Empty bar
+			if (value < 1)
+			{
+				cr.FillRect(cut + da, cut + dc, end + dc, end + da, DarkEmptyColor);
+				cr.FillRect(cut, cut + da, end + da, end, EmptyColor);
+			}
+		}
+
+		Color GetHealthColor(IHealth health)
+		{
+			if (Game.Settings.Game.UsePlayerStanceColors)
+				return actor.Owner.PlayerStanceColor(actor);
+
+			return health.DamageState == DamageState.Critical ? Color.Red :
+				health.DamageState == DamageState.Heavy ? Color.Yellow : Color.LimeGreen;
+		}
+
+		public IFinalizedRenderable PrepareRender(WorldRenderer wr) { return this; }
+		public void Render(WorldRenderer wr)
+		{
+			if (!actor.IsInWorld || actor.IsDead)
+				return;
+
+			var health = actor.TraitOrDefault<IHealth>();
+
+			if (DisplayHealth)
+			{
+				if (health == null || health.IsDead)
+					return;
+
+				var displayValue = health.DisplayHP != health.HP ? (float?)health.DisplayHP / health.MaxHP : null;
+				DrawBar(wr, (float)health.HP / health.MaxHP, GetHealthColor(health), 0,  displayValue, Color.OrangeRed);
+			}
+
+			if (DisplayExtra)
+				DrawExtraBars(wr);
+		}
+
+		public void RenderDebugGeometry(WorldRenderer wr) { }
+		public Rectangle ScreenBounds(WorldRenderer wr) { return Rectangle.Empty; }
+	}
+}
diff --git a/OpenRA.Mods.Common/Graphics/IsometricSelectionBoxAnnotationRenderable.cs b/OpenRA.Mods.Common/Graphics/IsometricSelectionBoxAnnotationRenderable.cs
new file mode 100644
index 0000000000..253ece1ba9
--- /dev/null
+++ b/OpenRA.Mods.Common/Graphics/IsometricSelectionBoxAnnotationRenderable.cs
@@ -0,0 +1,83 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2020 The OpenRA Developers (see AUTHORS)
+ * This file is part of OpenRA, which is free software. It is made
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version. For more
+ * information, see COPYING.
+ */
+#endregion
+
+using System.Linq;
+using OpenRA.Graphics;
+using OpenRA.Primitives;
+
+namespace OpenRA.Mods.Common.Graphics
+{
+	public struct IsometricSelectionBoxAnnotationRenderable : IRenderable, IFinalizedRenderable
+	{
+		static readonly float2 TLOffset = new float2(-12, -6);
+		static readonly float2 TROffset = new float2(12, -6);
+		static readonly float2 TOffset = new float2(0, -13);
+		static readonly float2[] Offsets =
+		{
+			-TROffset, -TLOffset, -TOffset,
+			TROffset, -TOffset, -TLOffset,
+			-TLOffset, TOffset, TROffset,
+			TLOffset, TROffset, TOffset,
+			-TROffset, TOffset, TLOffset,
+			TLOffset, -TOffset, -TROffset
+		};
+
+		readonly WPos pos;
+		readonly Polygon bounds;
+		readonly Color color;
+
+		public IsometricSelectionBoxAnnotationRenderable(Actor actor, Polygon bounds, Color color)
+		{
+			pos = actor.CenterPosition;
+			this.bounds = bounds;
+			this.color = color;
+		}
+
+		public IsometricSelectionBoxAnnotationRenderable(WPos pos, Polygon bounds, Color color)
+		{
+			this.pos = pos;
+			this.bounds = bounds;
+			this.color = color;
+		}
+
+		public WPos Pos { get { return pos; } }
+
+		public PaletteReference Palette { get { return null; } }
+		public int ZOffset { get { return 0; } }
+		public bool IsDecoration { get { return true; } }
+
+		public IRenderable WithPalette(PaletteReference newPalette) { return this; }
+		public IRenderable WithZOffset(int newOffset) { return this; }
+		public IRenderable OffsetBy(WVec vec) { return new IsometricSelectionBoxAnnotationRenderable(pos + vec, bounds, color); }
+		public IRenderable AsDecoration() { return this; }
+
+		public IFinalizedRenderable PrepareRender(WorldRenderer wr) { return this; }
+
+		public void Render(WorldRenderer wr)
+		{
+			var screen = bounds.Vertices.Select(v => wr.Viewport.WorldToViewPx(v).ToFloat2()).ToArray();
+
+			var tl = new float2(-12, -6);
+			var tr = new float2(12, -6);
+			var t = new float2(0, -13);
+
+			var cr = Game.Renderer.RgbaColorRenderer;
+			for (var i = 0; i < 6; i++)
+			{
+				cr.DrawLine(new float3[] { screen[i] + Offsets[3 * i], screen[i], screen[i] + Offsets[3 * i + 1] }, 1, color, true);
+				cr.DrawLine(new float3[] { screen[i], screen[i] + Offsets[3 * i + 2] }, 1, color, true);
+			}
+		}
+
+		public void RenderDebugGeometry(WorldRenderer wr) { }
+		public Rectangle ScreenBounds(WorldRenderer wr) { return Rectangle.Empty; }
+	}
+}
diff --git a/OpenRA.Mods.Common/Traits/IsometricSelectable.cs b/OpenRA.Mods.Common/Traits/IsometricSelectable.cs
new file mode 100644
index 0000000000..66815be527
--- /dev/null
+++ b/OpenRA.Mods.Common/Traits/IsometricSelectable.cs
@@ -0,0 +1,142 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2020 The OpenRA Developers (see AUTHORS)
+ * This file is part of OpenRA, which is free software. It is made
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version. For more
+ * information, see COPYING.
+ */
+#endregion
+
+using System;
+using System.Linq;
+using OpenRA.Graphics;
+using OpenRA.Primitives;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.Common.Traits
+{
+	[Desc("This actor is selectable. Defines bounds of selectable area, selection class, selection priority and selection priority modifiers.")]
+	public class IsometricSelectableInfo : ITraitInfo, IMouseBoundsInfo, ISelectableInfo, IRulesetLoaded, Requires<BuildingInfo>
+	{
+		[Desc("Defines a custom rectangle for mouse interaction with the actor.",
+			"If null, the engine will guess an appropriate size based on the building's footprint.",
+			"The first two numbers define the width and depth of the footprint rectangle.",
+			"The (optional) second two numbers define an x and y offset from the actor center.")]
+		public readonly int[] Bounds = null;
+
+		[Desc("Height above the footprint for the top of the interaction rectangle.")]
+		public readonly int Height = 24;
+
+		[Desc("Defines a custom rectangle for Decorations (e.g. the selection box).",
+			"If null, Bounds will be used instead.")]
+		public readonly int[] DecorationBounds = null;
+
+		[Desc("Defines a custom height for Decorations (e.g. the selection box).",
+			"If < 0, Height will be used instead.",
+			"If Height is 0, this must be defined with a value greater than 0.")]
+		public readonly int DecorationHeight = -1;
+
+		public readonly int Priority = 10;
+
+		[Desc("Allow selection priority to be modified using a hotkey.",
+			"Valid values are None (priority is not affected by modifiers)",
+			"Ctrl (priority is raised when Ctrl pressed) and",
+			"Alt (priority is raised when Alt pressed).")]
+		public readonly SelectionPriorityModifiers PriorityModifiers = SelectionPriorityModifiers.None;
+
+		[Desc("All units having the same selection class specified will be selected with select-by-type commands (e.g. double-click). ",
+			"Defaults to the actor name when not defined or inherited.")]
+		public readonly string Class = null;
+
+		[VoiceReference]
+		public readonly string Voice = "Select";
+
+		public object Create(ActorInitializer init) { return new IsometricSelectable(init.Self, this); }
+
+		int ISelectableInfo.Priority { get { return Priority; } }
+		SelectionPriorityModifiers ISelectableInfo.PriorityModifiers { get { return PriorityModifiers; } }
+		string ISelectableInfo.Voice { get { return Voice; } }
+
+		public virtual void RulesetLoaded(Ruleset rules, ActorInfo ai)
+		{
+			var grid = Game.ModData.Manifest.Get<MapGrid>();
+			if (grid.Type != MapGridType.RectangularIsometric)
+				throw new YamlException("IsometricSelectable can only be used in mods that use the RectangularIsometric MapGrid type.");
+
+			if (Height == 0 && DecorationHeight <= 0)
+				throw new YamlException("DecorationHeight must be defined and greater than 0 if Height is 0.");
+		}
+	}
+
+	public class IsometricSelectable : IMouseBounds, ISelectable
+	{
+		readonly IsometricSelectableInfo info;
+		readonly string selectionClass = null;
+		readonly BuildingInfo buildingInfo;
+
+		public IsometricSelectable(Actor self, IsometricSelectableInfo info)
+		{
+			this.info = info;
+			selectionClass = string.IsNullOrEmpty(info.Class) ? self.Info.Name : info.Class;
+			buildingInfo = self.Info.TraitInfo<BuildingInfo>();
+		}
+
+		Polygon Bounds(Actor self, WorldRenderer wr, int[] bounds, int height)
+		{
+			int2 left, right, top, bottom;
+			if (bounds != null)
+			{
+				var offset = bounds.Length >= 4 ? new int2(bounds[2], bounds[3]) : int2.Zero;
+				var center = wr.ScreenPxPosition(self.CenterPosition) + offset;
+				left = center - new int2(bounds[0] / 2, 0);
+				right = left + new int2(bounds[0], 0);
+				top = center - new int2(0, bounds[1] / 2);
+				bottom = top + new int2(0, bounds[1]);
+			}
+			else
+			{
+				var xMin = int.MaxValue;
+				var xMax = int.MinValue;
+				var yMin = int.MaxValue;
+				var yMax = int.MinValue;
+				foreach (var c in buildingInfo.OccupiedTiles(self.Location))
+				{
+					xMin = Math.Min(xMin, c.X);
+					xMax = Math.Max(xMax, c.X);
+					yMin = Math.Min(yMin, c.Y);
+					yMax = Math.Max(yMax, c.Y);
+				}
+
+				left = wr.ScreenPxPosition(self.World.Map.CenterOfCell(new CPos(xMin, yMax)) - new WVec(768, 0, 0));
+				right = wr.ScreenPxPosition(self.World.Map.CenterOfCell(new CPos(xMax, yMin)) + new WVec(768, 0, 0));
+				top = wr.ScreenPxPosition(self.World.Map.CenterOfCell(new CPos(xMin, yMin)) - new WVec(0, 768, 0));
+				bottom = wr.ScreenPxPosition(self.World.Map.CenterOfCell(new CPos(xMax, yMax)) + new WVec(0, 768, 0));
+			}
+
+			if (height == 0)
+				return new Polygon(new[] { top, left, bottom, right });
+
+			var h = new int2(0, height);
+			return new Polygon(new[] { top - h, left - h, left, bottom, right, right - h });
+		}
+
+		public Polygon Bounds(Actor self, WorldRenderer wr)
+		{
+			return Bounds(self, wr, info.Bounds, info.Height);
+		}
+
+		public Polygon DecorationBounds(Actor self, WorldRenderer wr)
+		{
+			return Bounds(self, wr, info.DecorationBounds ?? info.Bounds, info.DecorationHeight >= 0 ? info.DecorationHeight : info.Height);
+		}
+
+		Polygon IMouseBounds.MouseoverBounds(Actor self, WorldRenderer wr)
+		{
+			return Bounds(self, wr);
+		}
+
+		string ISelectable.Class { get { return selectionClass; } }
+	}
+}
diff --git a/OpenRA.Mods.Common/Traits/Render/IsometricSelectionDecorations.cs b/OpenRA.Mods.Common/Traits/Render/IsometricSelectionDecorations.cs
new file mode 100644
index 0000000000..acce98ed48
--- /dev/null
+++ b/OpenRA.Mods.Common/Traits/Render/IsometricSelectionDecorations.cs
@@ -0,0 +1,65 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2020 The OpenRA Developers (see AUTHORS)
+ * This file is part of OpenRA, which is free software. It is made
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version. For more
+ * information, see COPYING.
+ */
+#endregion
+
+using System.Collections.Generic;
+using System.Linq;
+using OpenRA.Graphics;
+using OpenRA.Mods.Common.Graphics;
+using OpenRA.Primitives;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.Common.Traits.Render
+{
+	public class IsometricSelectionDecorationsInfo : SelectionDecorationsBaseInfo, Requires<IsometricSelectableInfo>
+	{
+		public override object Create(ActorInitializer init) { return new IsometricSelectionDecorations(init.Self, this); }
+	}
+
+	public class IsometricSelectionDecorations : SelectionDecorationsBase
+	{
+		readonly IsometricSelectable selectable;
+
+		public IsometricSelectionDecorations(Actor self, IsometricSelectionDecorationsInfo info)
+			: base(info)
+		{
+			selectable = self.Trait<IsometricSelectable>();
+		}
+
+		protected override int2 GetDecorationPosition(Actor self, WorldRenderer wr, DecorationPosition pos)
+		{
+			var bounds = selectable.DecorationBounds(self, wr);
+			switch (pos)
+			{
+				case DecorationPosition.TopLeft: return bounds.Vertices[1];
+				case DecorationPosition.TopRight: return bounds.Vertices[5];
+				case DecorationPosition.BottomLeft: return bounds.Vertices[2];
+				case DecorationPosition.BottomRight: return bounds.Vertices[4];
+				case DecorationPosition.Top: return new int2((bounds.Vertices[1].X + bounds.Vertices[5].X) / 2, bounds.Vertices[1].Y);
+				default: return bounds.BoundingRect.TopLeft + new int2(bounds.BoundingRect.Size.Width / 2, bounds.BoundingRect.Size.Height / 2);
+			}
+		}
+
+		protected override IEnumerable<IRenderable> RenderSelectionBox(Actor self, WorldRenderer wr, Color color)
+		{
+			var bounds = selectable.DecorationBounds(self, wr);
+			yield return new IsometricSelectionBoxAnnotationRenderable(self, bounds, color);
+		}
+
+		protected override IEnumerable<IRenderable> RenderSelectionBars(Actor self, WorldRenderer wr, bool displayHealth, bool displayExtra)
+		{
+			if (!displayHealth && !displayExtra)
+				yield break;
+
+			var bounds = selectable.DecorationBounds(self, wr);
+			yield return new IsometricSelectionBarsAnnotationRenderable(self, bounds, displayHealth, displayExtra);
+		}
+	}
+}
diff --git a/OpenRA.Mods.Common/UpdateRules/Rules/CopyIsometricSelectableHeight.cs b/OpenRA.Mods.Common/UpdateRules/Rules/CopyIsometricSelectableHeight.cs
new file mode 100644
index 0000000000..033a3a570c
--- /dev/null
+++ b/OpenRA.Mods.Common/UpdateRules/Rules/CopyIsometricSelectableHeight.cs
@@ -0,0 +1,87 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2020 The OpenRA Developers (see AUTHORS)
+ * This file is part of OpenRA, which is free software. It is made
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version. For more
+ * information, see COPYING.
+ */
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using OpenRA.Mods.Common.FileFormats;
+using OpenRA.Mods.Common.Traits;
+
+namespace OpenRA.Mods.Common.UpdateRules.Rules
+{
+	public class CopyIsometricSelectableHeight : UpdateRule
+	{
+		public override string Name { get { return "Copy IsometricSelectable.Height from art*.ini definitions."; } }
+		public override string Description
+		{
+			get
+			{
+				return "Reads building Height entries art.ini/artfs.ini/artmd.ini from the current working directory\n" +
+					"and adds IsometricSelectable definitions to matching actors.";
+			}
+		}
+
+		static readonly string[] SourceFiles = { "art.ini", "artfs.ini", "artmd.ini" };
+
+		readonly Dictionary<string, int> selectionHeight = new Dictionary<string, int>();
+
+		bool complete;
+
+		public override IEnumerable<string> BeforeUpdate(ModData modData)
+		{
+			if (complete)
+				yield break;
+
+			var grid = Game.ModData.Manifest.Get<MapGrid>();
+			foreach (var filename in SourceFiles)
+			{
+				if (!File.Exists(filename))
+					continue;
+
+				var file = new IniFile(File.Open(filename, FileMode.Open));
+				foreach (var section in file.Sections)
+				{
+					if (!section.Contains("Height"))
+						continue;
+
+					selectionHeight[section.Name] = (int)(float.Parse(section.GetValue("Height", "1")) * grid.TileSize.Height);
+				}
+			}
+		}
+
+		public override IEnumerable<string> AfterUpdate(ModData modData)
+		{
+			// Rule only applies to the default ruleset - skip maps
+			complete = true;
+			yield break;
+		}
+
+		public override IEnumerable<string> UpdateActorNode(ModData modData, MiniYamlNode actorNode)
+		{
+			if (complete || actorNode.LastChildMatching("IsometricSelectable") != null)
+				yield break;
+
+			var height = 0;
+			if (!selectionHeight.TryGetValue(actorNode.Key.ToLowerInvariant(), out height))
+				yield break;
+
+			// Don't redefine the default value
+			if (height == 24)
+				yield break;
+
+			var selection = new MiniYamlNode("IsometricSelectable", "");
+			selection.AddNode("Height", FieldSaver.FormatValue(height));
+
+			actorNode.AddNode(selection);
+		}
+	}
+}
diff --git a/mods/ts/rules/bridges.yaml b/mods/ts/rules/bridges.yaml
index cae795a9ff..82dcca3320 100644
--- a/mods/ts/rules/bridges.yaml
+++ b/mods/ts/rules/bridges.yaml
@@ -11,8 +11,10 @@ CABHUT:
 		Palette: player
 	Targetable:
 		TargetTypes: C4
-	-Selectable:
+	-IsometricSelectable:
+	-IsometricSelectionDecorations:
 	Interactable:
+	SelectionDecorations:
 	-Demolishable:
 	-Explodes:
 	-FrozenUnderFog:
diff --git a/mods/ts/rules/civilian-structures.yaml b/mods/ts/rules/civilian-structures.yaml
index 20d7e8a6f4..94d57f7c86 100644
--- a/mods/ts/rules/civilian-structures.yaml
+++ b/mods/ts/rules/civilian-structures.yaml
@@ -16,6 +16,8 @@ ABAN01:
 		Pieces: 5, 9
 	ThrowsShrapnel@LARGE:
 		Pieces: 2, 4
+	IsometricSelectable:
+		Height: 72
 
 ABAN02:
 	Inherits: ^CivBuilding
@@ -35,6 +37,8 @@ ABAN02:
 		Pieces: 5, 9
 	ThrowsShrapnel@LARGE:
 		Pieces: 2, 4
+	IsometricSelectable:
+		Height: 48
 
 ABAN03:
 	Inherits: ^CivBuilding
@@ -54,6 +58,8 @@ ABAN03:
 		Pieces: 5, 9
 	ThrowsShrapnel@LARGE:
 		Pieces: 2, 4
+	IsometricSelectable:
+		Height: 48
 
 ABAN04:
 	Inherits: ^CivBuilding
@@ -582,6 +588,8 @@ CA0012:
 		Type: light
 	Health:
 		HP: 10000
+	IsometricSelectable:
+		Height: 36
 
 CA0013:
 	Inherits: ^CivBuilding
@@ -595,6 +603,8 @@ CA0013:
 		Type: heavy
 	Health:
 		HP: 30000
+	IsometricSelectable:
+		Height: 48
 
 CA0014:
 	Inherits: ^CivBuilding
@@ -607,6 +617,8 @@ CA0014:
 		Type: heavy
 	Health:
 		HP: 30000
+	IsometricSelectable:
+		Height: 48
 
 CA0015:
 	Inherits: ^CivBuilding
@@ -631,6 +643,8 @@ CA0016:
 		Type: light
 	Health:
 		HP: 30000
+	IsometricSelectable:
+		Height: 48
 
 CA0017:
 	Inherits: ^CivBuilding
@@ -643,6 +657,8 @@ CA0017:
 		Type: heavy
 	Health:
 		HP: 30000
+	IsometricSelectable:
+		Height: 48
 
 CA0018:
 	Inherits: ^CivBuilding
@@ -659,6 +675,8 @@ CA0018:
 		Type: light
 	Health:
 		HP: 20000
+	IsometricSelectable:
+		Height: 48
 
 CA0019:
 	Inherits: ^CivBuilding
@@ -675,6 +693,8 @@ CA0019:
 		Type: light
 	Health:
 		HP: 20000
+	IsometricSelectable:
+		Height: 48
 
 CA0020:
 	Inherits: ^CivBuilding
@@ -691,6 +711,8 @@ CA0020:
 		Type: light
 	Health:
 		HP: 20000
+	IsometricSelectable:
+		Height: 48
 
 CA0021:
 	Inherits: ^CivBuilding
@@ -707,6 +729,8 @@ CA0021:
 		Type: light
 	Health:
 		HP: 20000
+	IsometricSelectable:
+		Height: 48
 
 CAARAY:
 	Inherits: ^CivBuilding
@@ -734,6 +758,8 @@ CAARAY:
 		Pieces: 5, 7
 	ThrowsShrapnel@LARGE:
 		Pieces: 2, 4
+	IsometricSelectable:
+		Height: 72
 
 CAARMR:
 	Inherits: ^CivBuilding
@@ -807,6 +833,8 @@ CAHOSP:
 		Pieces: 2, 4
 	MapEditorData:
 		Categories: Civilian building
+	IsometricSelectable:
+		Height: 48
 
 CAPYR01:
 	Inherits: ^CivBuilding
@@ -822,6 +850,8 @@ CAPYR01:
 		HP: 40000
 	MapEditorData:
 		ExcludeTilesets: SNOW
+	IsometricSelectable:
+		Height: 48
 
 CAPYR02:
 	Inherits: ^CivBuilding
@@ -841,6 +871,8 @@ CAPYR02:
 		Pieces: 6, 9
 	ThrowsShrapnel@LARGE:
 		Pieces: 3, 4
+	IsometricSelectable:
+		Height: 96
 
 CAPYR03:
 	Inherits: ^CivBuilding
@@ -860,6 +892,8 @@ CAPYR03:
 		Pieces: 6, 9
 	ThrowsShrapnel@LARGE:
 		Pieces: 3, 4
+	IsometricSelectable:
+		Height: 96
 
 CITY01:
 	Inherits: ^CivBuilding
@@ -879,6 +913,8 @@ CITY01:
 		Pieces: 5, 9
 	ThrowsShrapnel@LARGE:
 		Pieces: 2, 4
+	IsometricSelectable:
+		Height: 72
 
 CITY02:
 	Inherits: ^CivBuilding
@@ -898,6 +934,8 @@ CITY02:
 		Pieces: 5, 9
 	ThrowsShrapnel@LARGE:
 		Pieces: 2, 4
+	IsometricSelectable:
+		Height: 72
 
 CITY03:
 	Inherits: ^CivBuilding
@@ -917,6 +955,8 @@ CITY03:
 		Pieces: 5, 9
 	ThrowsShrapnel@LARGE:
 		Pieces: 2, 4
+	IsometricSelectable:
+		Height: 48
 
 CITY04:
 	Inherits: ^CivBuilding
@@ -936,6 +976,8 @@ CITY04:
 		Pieces: 5, 9
 	ThrowsShrapnel@LARGE:
 		Pieces: 2, 4
+	IsometricSelectable:
+		Height: 72
 
 CITY05:
 	Inherits: ^CivBuilding
@@ -955,6 +997,8 @@ CITY05:
 		Pieces: 5, 9
 	ThrowsShrapnel@LARGE:
 		Pieces: 2, 4
+	IsometricSelectable:
+		Height: 96
 
 CITY06:
 	Inherits: ^CivBuilding
@@ -974,6 +1018,8 @@ CITY06:
 		Pieces: 7, 9
 	ThrowsShrapnel@LARGE:
 		Pieces: 3, 4
+	IsometricSelectable:
+		Height: 72
 
 CITY07:
 	Inherits: ^CivBuilding
@@ -993,6 +1039,8 @@ CITY07:
 		Pieces: 7, 9
 	ThrowsShrapnel@LARGE:
 		Pieces: 3, 4
+	IsometricSelectable:
+		Height: 60
 
 CITY08:
 	Inherits: ^CivBuilding
@@ -1023,6 +1071,8 @@ CITY09:
 		HP: 40000
 	MapEditorData:
 		RequireTilesets: TEMPERATE
+	IsometricSelectable:
+		Height: 48
 
 CITY10:
 	Inherits: ^CivBuilding
@@ -1038,6 +1088,8 @@ CITY10:
 		HP: 30000
 	MapEditorData:
 		RequireTilesets: TEMPERATE
+	IsometricSelectable:
+		Height: 48
 
 CITY11:
 	Inherits: ^CivBuilding
@@ -1053,6 +1105,8 @@ CITY11:
 		HP: 50000
 	MapEditorData:
 		RequireTilesets: TEMPERATE
+	IsometricSelectable:
+		Height: 96
 
 CITY12:
 	Inherits: ^CivBuilding
@@ -1068,6 +1122,8 @@ CITY12:
 		HP: 60000
 	MapEditorData:
 		RequireTilesets: TEMPERATE
+	IsometricSelectable:
+		Height: 96
 
 CITY13:
 	Inherits: ^CivBuilding
@@ -1083,6 +1139,8 @@ CITY13:
 		HP: 50000
 	MapEditorData:
 		RequireTilesets: TEMPERATE
+	IsometricSelectable:
+		Height: 96
 
 CITY14:
 	Inherits: ^CivBuilding
@@ -1097,6 +1155,8 @@ CITY14:
 		HP: 60000
 	MapEditorData:
 		RequireTilesets: TEMPERATE
+	IsometricSelectable:
+		Height: 96
 
 CITY15:
 	Inherits: ^CivBuilding
@@ -1135,6 +1195,8 @@ CITY16:
 		Pieces: 7, 9
 	ThrowsShrapnel@LARGE:
 		Pieces: 3, 4
+	IsometricSelectable:
+		Height: 72
 
 CITY17:
 	Inherits: ^CivBuilding
@@ -1154,6 +1216,8 @@ CITY17:
 		Pieces: 7, 9
 	ThrowsShrapnel@LARGE:
 		Pieces: 3, 4
+	IsometricSelectable:
+		Height: 108
 
 CITY18:
 	Inherits: ^CivBuilding
@@ -1173,6 +1237,8 @@ CITY18:
 		Pieces: 8, 12
 	ThrowsShrapnel@LARGE:
 		Pieces: 5, 7
+	IsometricSelectable:
+		Height: 72
 
 CITY19:
 	Inherits: ^CivBuilding
@@ -1231,6 +1297,8 @@ CITY22:
 		HP: 10000
 	MapEditorData:
 		RequireTilesets: TEMPERATE
+	IsometricSelectable:
+		Height: 72
 
 CTDAM:
 	Inherits: ^CivBuilding
@@ -1278,6 +1346,8 @@ CTVEGA:
 		Pieces: 7, 9
 	ThrowsShrapnel@LARGE:
 		Pieces: 3, 4
+	IsometricSelectable:
+		Height: 72
 
 GAKODK:
 	Inherits: ^CivBuilding
@@ -1313,16 +1383,22 @@ GAOLDCC2:
 		Name: Old Temple
 	Building:
 		Footprint: xx xX
+	IsometricSelectable:
+		Height: 36
 
 GAOLDCC3:
 	Inherits: ^OldBase
 	Tooltip:
 		Name: Old Weapons Factory
+	IsometricSelectable:
+		Height: 36
 
 GAOLDCC4:
 	Inherits: ^OldBase
 	Tooltip:
 		Name: Old Refinery
+	IsometricSelectable:
+		Height: 36
 
 GAOLDCC5:
 	Inherits: ^OldBase
@@ -1371,9 +1447,6 @@ GASPOT:
 	Building:
 		Footprint: x
 		Dimensions: 1, 1
-	Selectable:
-		Bounds: 48, 30, 0, -4
-		DecorationBounds: 48, 82, 0, -25
 	Power:
 		Amount: -10
 	Armor:
@@ -1387,6 +1460,8 @@ GASPOT:
 		Sequence: idle-lights
 	MapEditorData:
 		Categories: Civilian building
+	IsometricSelectable:
+		Height: 72
 
 GALITE:
 	Inherits: ^Building
@@ -1413,9 +1488,6 @@ GALITE:
 	WithIdleOverlay@LIGHTING:
 		Sequence: lighting
 		Palette: alpha
-	Selectable:
-		Bounds: 24, 24, 0, -4
-		DecorationBounds: 25, 35, 0, -12
 	-Cloak@EXTERNALCLOAK:
 	-ExternalCondition@CLOAKGENERATOR:
 	-ExternalCondition@CRATE-CLOAK:
@@ -1453,6 +1525,8 @@ GAICBM:
 	-WithDeathAnimation:
 	MapEditorData:
 		Categories: Vehicle
+	IsometricSelectable:
+		Height: 48
 
 NAMNTK:
 	Inherits: ^CivBuilding
@@ -1470,6 +1544,8 @@ NAMNTK:
 		Palette: player
 	WithIdleOverlay@LIGHTS:
 		Sequence: idle-lights
+	IsometricSelectable:
+		Height: 36
 
 NTPYRA:
 	Inherits: ^CivBuilding
@@ -1493,6 +1569,8 @@ NTPYRA:
 		Pieces: 7, 9
 	ThrowsShrapnel@LARGE:
 		Pieces: 3, 5
+	IsometricSelectable:
+		Height: 72
 
 UFO:
 	Inherits: ^CivBuilding
@@ -1502,9 +1580,6 @@ UFO:
 		Footprint: xxxxxx xxxxxx xxxxxx xxxxxx
 	RenderSprites:
 		Palette: terraindecoration
-	Selectable:
-		Bounds: 144, 72, 0, 0
-		DecorationBounds: 144, 72, 0, 0
 	Tooltip:
 		Name: Scrin Ship
 	Health:
@@ -1517,3 +1592,5 @@ UFO:
 		Pieces: 9, 12
 	ThrowsShrapnel@LARGE:
 		Pieces: 6, 8
+	IsometricSelectable:
+		Height: 144
diff --git a/mods/ts/rules/defaults.yaml b/mods/ts/rules/defaults.yaml
index 9157072166..28490e78fe 100644
--- a/mods/ts/rules/defaults.yaml
+++ b/mods/ts/rules/defaults.yaml
@@ -1348,15 +1348,20 @@
 			green: pip-green
 			yellow: pip-yellow
 
-^SelectableCombatBuilding:
-	Inherits@selectiondecorations: ^Selectable
-	Selectable:
-		Priority: 4
-
 ^SelectableBuilding:
-	Inherits@selectiondecorations: ^Selectable
-	Selectable:
+	IsometricSelectable:
 		Priority: 2
+	IsometricSelectionDecorations:
+	WithTextControlGroupDecoration:
+		Margin: 1, 1
+	DrawLineToTarget:
+		QueuedLineWidth: 2
+		QueuedMarkerWidth: 3
+
+^SelectableCombatBuilding:
+	Inherits@selectiondecorations: ^SelectableBuilding
+	IsometricSelectable:
+		Priority: 4
 
 ^PrimaryBuilding:
 	PrimaryBuilding:
@@ -1366,6 +1371,5 @@
 		RequiresCondition: primary
 		Position: Top
 		RequiresSelection: true
-		Margin: 0, 5
 		Text: PRIMARY
 		Color: E0D048
diff --git a/mods/ts/rules/gdi-structures.yaml b/mods/ts/rules/gdi-structures.yaml
index 475a917830..25891c4051 100644
--- a/mods/ts/rules/gdi-structures.yaml
+++ b/mods/ts/rules/gdi-structures.yaml
@@ -29,9 +29,6 @@ GAPOWR:
 		RequiresCondition: !build-incomplete
 		PauseOnCondition: empdisable
 		Sequence: idle-plug
-	Selectable:
-		Bounds: 90, 48, 0, -6
-		DecorationBounds: 90, 84, 0, -12
 	Power:
 		Amount: 100
 		RequiresCondition: !empdisable
@@ -66,6 +63,8 @@ GAPOWR:
 		RequiresCondition: !empdisable && powrup.b
 		Amount: 50
 	ProvidesPrerequisite@buildingname:
+	IsometricSelectable:
+		Height: 48
 
 GAPILE:
 	Inherits: ^Building
@@ -85,9 +84,6 @@ GAPILE:
 	Building:
 		Footprint: xx xx
 		Dimensions: 2,2
-	Selectable:
-		Bounds: 88, 48, 0, -8
-		DecorationBounds: 88, 56, 0, -8
 	Health:
 		HP: 80000
 	Armor:
@@ -174,9 +170,6 @@ GAWEAP:
 	Building:
 		Footprint: xxX+ xxX+ xxX+
 		Dimensions: 4,3
-	Selectable:
-		Bounds: 154, 96, -2, -12
-		DecorationBounds: 154, 100, -2, -12
 	Health:
 		HP: 100000
 	RevealsShroud:
@@ -218,6 +211,8 @@ GAWEAP:
 	Power:
 		Amount: -30
 	ProvidesPrerequisite@buildingname:
+	IsometricSelectable:
+		Height: 48
 
 GAHPAD:
 	Inherits: ^Building
@@ -269,9 +264,6 @@ GAHPAD:
 		UseDeathTypeSuffix: false
 	Power:
 		Amount: -10
-	Selectable:
-		Bounds: 88, 66, 0, -5
-		DecorationBounds: 88, 66, 0, -5
 	ProvidesPrerequisite@buildingname:
 
 GADEPT:
@@ -289,9 +281,6 @@ GADEPT:
 	Building:
 		Footprint: =+= x++ x+=
 		Dimensions: 3,3
-	Selectable:
-		Bounds: 96, 64, -6, -6
-		DecorationBounds: 98, 68, -6, -6
 	Health:
 		HP: 110000
 	RevealsShroud:
@@ -355,9 +344,6 @@ GARADR:
 	Building:
 		Footprint: xx xx
 		Dimensions: 2,2
-	Selectable:
-		Bounds: 96, 48, 0, -6
-		DecorationBounds: 96, 118, 0, -38
 	Health:
 		HP: 100000
 	Armor:
@@ -380,6 +366,8 @@ GARADR:
 	Power:
 		Amount: -50
 	ProvidesPrerequisite@buildingname:
+	IsometricSelectable:
+		Height: 72
 
 GATECH:
 	Inherits: ^Building
@@ -399,9 +387,6 @@ GATECH:
 	Building:
 		Footprint: xxx xxx
 		Dimensions: 3,2
-	Selectable:
-		Bounds: 110, 60, 3, -4
-		DecorationBounds: 110, 60, 3, -4
 	Health:
 		HP: 50000
 	Armor:
@@ -415,6 +400,8 @@ GATECH:
 	Power:
 		Amount: -150
 	ProvidesPrerequisite@buildingname:
+	IsometricSelectable:
+		Height: 48
 
 GAPLUG:
 	Inherits: ^Building
@@ -424,9 +411,6 @@ GAPLUG:
 		Cost: 1000
 	Tooltip:
 		Name: GDI Upgrade Center
-	Selectable:
-		Bounds: 115,72,0,-12
-		DecorationBounds: 115,104,0,-24
 	Buildable:
 		BuildPaletteOrder: 170
 		Prerequisites: proc, gatech, ~structures.gdi, ~techlevel.superweapons
@@ -524,3 +508,5 @@ GAPLUG:
 		PauseOnCondition: disabled
 		Sequence: idle-hunterseekerb
 	ProvidesPrerequisite@buildingname:
+	IsometricSelectable:
+		Height: 48
diff --git a/mods/ts/rules/gdi-support.yaml b/mods/ts/rules/gdi-support.yaml
index 8537225b75..ad0d0f0382 100644
--- a/mods/ts/rules/gdi-support.yaml
+++ b/mods/ts/rules/gdi-support.yaml
@@ -57,9 +57,6 @@ GACTWR:
 		BuildPaletteOrder: 70
 		Prerequisites: gapile, ~structures.gdi, ~techlevel.low
 		Description: Modular tower for base defenses.
-	Selectable:
-		Bounds: 48, 36, 0, -6
-		DecorationBounds: 48, 48, 0, -12
 	Health:
 		HP: 50000
 	Armor:
@@ -139,6 +136,8 @@ GACTWR:
 	ProvidesPrerequisite@buildingname:
 	Replacement:
 		ReplaceableTypes: GDITower
+	IsometricSelectable:
+		Height: 48
 
 GAVULC:
 	Inherits: ^BuildingPlug
diff --git a/mods/ts/rules/nod-structures.yaml b/mods/ts/rules/nod-structures.yaml
index 4e5f310fe1..2714836483 100644
--- a/mods/ts/rules/nod-structures.yaml
+++ b/mods/ts/rules/nod-structures.yaml
@@ -15,9 +15,6 @@ NAPOWR:
 	Building:
 		Footprint: xx xx
 		Dimensions: 2,2
-	Selectable:
-		Bounds: 88, 48, 2, -6
-		DecorationBounds: 88, 80, 2, -12
 	Health:
 		HP: 75000
 	Armor:
@@ -35,6 +32,8 @@ NAPOWR:
 		TargetTypes: Ground, Building, C4, SpyInfiltrate
 	ScalePowerWithHealth:
 	PowerTooltip:
+	IsometricSelectable:
+		Height: 48
 
 NAAPWR:
 	Inherits: ^Building
@@ -53,9 +52,6 @@ NAAPWR:
 	Building:
 		Footprint: xxx xxx
 		Dimensions: 2,3
-	Selectable:
-		Bounds: 100, 54, 0, -4
-		DecorationBounds: 100, 74, 0, -12
 	Health:
 		HP: 75000
 	Armor:
@@ -74,6 +70,8 @@ NAAPWR:
 	ScalePowerWithHealth:
 	PowerTooltip:
 	ProvidesPrerequisite@buildingname:
+	IsometricSelectable:
+		Height: 48
 
 NAHAND:
 	Inherits: ^Building
@@ -93,9 +91,6 @@ NAHAND:
 	Building:
 		Footprint: xxx xxx
 		Dimensions: 3,2
-	Selectable:
-		Bounds: 116, 60, 3, -6
-		DecorationBounds: 116, 78, 3, -8
 	Health:
 		HP: 80000
 	Armor:
@@ -185,9 +180,6 @@ NAWEAP:
 	Building:
 		Footprint: xxX+ xxX+ xxX+
 		Dimensions: 4,3
-	Selectable:
-		Bounds: 149, 80, -3, -10
-		DecorationBounds: 149, 116, -3, -20
 	Health:
 		HP: 100000
 	Armor:
@@ -223,6 +215,8 @@ NAWEAP:
 	Power:
 		Amount: -30
 	ProvidesPrerequisite@buildingname:
+	IsometricSelectable:
+		Height: 48
 
 NAHPAD:
 	Inherits: ^Building
@@ -274,10 +268,9 @@ NAHPAD:
 		UseDeathTypeSuffix: false
 	Power:
 		Amount: -10
-	Selectable:
-		Bounds: 78, 48, 0, -6
-		DecorationBounds: 78, 54, 0, -8
 	ProvidesPrerequisite@buildingname:
+	IsometricSelectable:
+		Height: 36
 
 NARADR:
 	Inherits: ^Building
@@ -297,9 +290,6 @@ NARADR:
 	Building:
 		Footprint: xx xx
 		Dimensions: 2,2
-	Selectable:
-		Bounds: 96, 48, 0, -6
-		DecorationBounds: 96, 72, 0, -12
 	Health:
 		HP: 100000
 	Armor:
@@ -322,6 +312,8 @@ NARADR:
 	Power:
 		Amount: -40
 	ProvidesPrerequisite@buildingname:
+	IsometricSelectable:
+		Height: 72
 
 NATECH:
 	Inherits: ^Building
@@ -341,9 +333,6 @@ NATECH:
 	Building:
 		Footprint: xx xx
 		Dimensions: 2,2
-	Selectable:
-		Bounds: 86, 48, 0, -4
-		DecorationBounds: 86, 58, 0, -4
 	Health:
 		HP: 50000
 	Armor:
@@ -379,8 +368,6 @@ NATMPL:
 		Dimensions: 4,3
 	RequiresBuildableArea:
 		Adjacent: 3
-	Selectable:
-		Bounds: 134, 120, 12, -12
 	Health:
 		HP: 100000
 	Armor:
@@ -407,3 +394,5 @@ NATMPL:
 		PauseOnCondition: empdisable
 	Exit@1:
 	ExitsDebugOverlay:
+	IsometricSelectable:
+		Height: 60
diff --git a/mods/ts/rules/nod-support.yaml b/mods/ts/rules/nod-support.yaml
index 037d8ad64e..83b6362d82 100644
--- a/mods/ts/rules/nod-support.yaml
+++ b/mods/ts/rules/nod-support.yaml
@@ -63,8 +63,6 @@ NAPOST:
 		NodeTypes: laserfencenode
 		SegmentType: nafnce
 		SegmentsRequireNode: true
-	Selectable:
-		Bounds: 42, 44, 0, -12
 	LineBuildNode:
 		Types: laserfencenode
 	Power:
@@ -156,9 +154,6 @@ NALASR:
 		Prerequisites: nahand, ~structures.nod, ~techlevel.low
 		BuildPaletteOrder: 90
 		Description: Basic base defense.\nRequires power to operate.\n  Strong vs Ground units\n  Weak vs Aircraft
-	Selectable:
-		Bounds: 40, 30, -8, -6
-		DecorationBounds: 40, 36, -8, -8
 	Health:
 		HP: 50000
 	Armor:
@@ -202,9 +197,6 @@ NAOBEL:
 	Building:
 		Footprint: xx xx
 		Dimensions: 2,2
-	Selectable:
-		Bounds: 88, 42, 0, -6
-		DecorationBounds: 88, 72, 0, -12
 	Health:
 		HP: 72500
 	Armor:
@@ -246,9 +238,6 @@ NASAM:
 		Prerequisites: naradr, ~structures.nod, ~techlevel.medium
 		BuildPaletteOrder: 100
 		Description: Nod Anti-Air base defense.\nRequires power to operate.\n  Strong vs Aircraft\n  Weak vs Ground units
-	Selectable:
-		Bounds: 40, 30, -3, -8
-		DecorationBounds: 40, 36, -3, -8
 	Health:
 		HP: 60000
 	Armor:
@@ -312,9 +301,6 @@ NASTLH:
 		EnableSound: cloak5.aud
 		DisableSound: cloak5.aud
 		AffectsParent: true
-	Selectable:
-		Bounds: 106, 48, 8, -6
-		DecorationBounds: 106, 60, 8, -15
 
 NAMISL:
 	Inherits: ^Building
@@ -335,9 +321,6 @@ NAMISL:
 	Building:
 		Footprint: xx xx
 		Dimensions: 2,2
-	Selectable:
-		Bounds: 75,48
-		DecorationBounds: 75,48
 	Health:
 		HP: 100000
 	Armor:
@@ -397,9 +380,6 @@ NAWAST:
 	Building:
 		Footprint: Xx= xx= Xx=
 		Dimensions: 3,3
-	Selectable:
-		Bounds: 100, 60, 5, -5
-		DecorationBounds: 100, 60, 5, -5
 	Health:
 		HP: 40000
 	RevealsShroud:
@@ -429,7 +409,9 @@ NAWAST:
 	WithResourceStoragePipsDecoration:
 		Position: BottomLeft
 		RequiresSelection: true
-		Margin: 5, 2
+		Margin: 8, 2
+		FullSequence: pip-red-building
+		EmptySequence: pip-empty-building
+		PipStride: 4, 2
 		PipCount: 15
-		FullSequence: pip-red
 		Palette: pips
diff --git a/mods/ts/rules/shared-structures.yaml b/mods/ts/rules/shared-structures.yaml
index 2b97c5455e..745ac4a0f4 100644
--- a/mods/ts/rules/shared-structures.yaml
+++ b/mods/ts/rules/shared-structures.yaml
@@ -75,15 +75,14 @@ GACNST:
 		RequiresCondition: !build-incomplete
 	Power:
 		Amount: 0
-	Selectable:
-		Bounds: 144, 60, 0, -6
-		DecorationBounds: 144, 80, 0, -12
 	ProvidesPrerequisite@gdi:
 		Factions: gdi
 		Prerequisite: structures.gdi
 	ProvidesPrerequisite@nod:
 		Factions: nod
 		Prerequisite: structures.nod
+	IsometricSelectable:
+		Height: 36
 
 PROC:
 	Inherits: ^Building
@@ -100,9 +99,6 @@ PROC:
 	Building:
 		Footprint: xxX+ xx++ xxX+
 		Dimensions: 4,3
-	Selectable:
-		Bounds: 134, 96, 0, -12
-		DecorationBounds: 134, 122, 0, -18
 	Health:
 		HP: 90000
 	RevealsShroud:
@@ -148,8 +144,11 @@ PROC:
 	WithResourceStoragePipsDecoration:
 		Position: BottomLeft
 		RequiresSelection: true
-		Margin: 5, 2
-		PipCount: 10
+		Margin: 8, 2
+		FullSequence: pip-green-building
+		EmptySequence: pip-empty-building
+		PipStride: 4, 2
+		PipCount: 25
 		Palette: pips
 
 GASILO:
@@ -167,9 +166,6 @@ GASILO:
 	Building:
 		Footprint: xx xx
 		Dimensions: 2, 2
-	Selectable:
-		Bounds: 80, 48, -5, 0
-		DecorationBounds: 80, 48, -5, 0
 	-GivesBuildableArea:
 	Health:
 		HP: 30000
@@ -203,8 +199,11 @@ GASILO:
 	WithResourceStoragePipsDecoration:
 		Position: BottomLeft
 		RequiresSelection: true
-		Margin: 5, 2
-		PipCount: 5
+		Margin: 8, 2
+		FullSequence: pip-green-building
+		EmptySequence: pip-empty-building
+		PipStride: 4, 2
+		PipCount: 12
 		Palette: pips
 
 ANYPOWER:
diff --git a/mods/ts/rules/shared-support.yaml b/mods/ts/rules/shared-support.yaml
index fcca6334ab..b841203425 100644
--- a/mods/ts/rules/shared-support.yaml
+++ b/mods/ts/rules/shared-support.yaml
@@ -14,9 +14,6 @@ NAPULS:
 	Building:
 		Footprint: xx xx
 		Dimensions: 2,2
-	Selectable:
-		Bounds: 78, 54, 0, -12
-		DecorationBounds: 78, 54, 0, -12
 	Health:
 		HP: 50000
 	Armor: