diff --git a/Assets/Cryville/Common/Pdt/PdtFragmentInterpreter.cs b/Assets/Cryville/Common/Pdt/PdtFragmentInterpreter.cs
new file mode 100644
index 0000000..72c0102
--- /dev/null
+++ b/Assets/Cryville/Common/Pdt/PdtFragmentInterpreter.cs
@@ -0,0 +1,59 @@
+using System;
+using System.Reflection;
+
+namespace Cryville.Common.Pdt {
+	/// <summary>
+	/// Interpreter for fragments in Property Definition Tree (PDT) file format.
+	/// </summary>
+	public class PdtFragmentInterpreter : PdtInterpreter {
+		public PdtFragmentInterpreter() : base(null, new EmptyBinder()) { }
+
+		/// <summary>
+		/// Sets the new source string for the fragment interpreter and resets the position.
+		/// </summary>
+		/// <param name="value">The new source string.</param>
+		public void SetSource(string value) {
+			Source = value;
+			Position = 0;
+		}
+
+		/// <summary>
+		/// The binder.
+		/// </summary>
+		public Binder Binder {
+			get { return _binder; }
+			set { _binder = value; }
+		}
+
+		/// <summary>
+		/// Reads the current character and increments the position.
+		/// </summary>
+		/// <returns>The current character.</returns>
+		/// <exception cref="IndexOutOfRangeException">The end of the source string is reached.</exception>
+		public new char GetChar() { return base.GetChar(); }
+		/// <summary>
+		/// Reads an identifier.
+		/// </summary>
+		/// <returns>An identifier.</returns>
+		/// <exception cref="IndexOutOfRangeException">The end of the source string is reached.</exception>
+		public new string GetIdentifier() { return base.GetIdentifier(); }
+		/// <summary>
+		/// Reads a number.
+		/// </summary>
+		/// <returns>A number.</returns>
+		/// <exception cref="IndexOutOfRangeException">The end of the source string is reached.</exception>
+		public new string GetNumber() { return base.GetNumber(); }
+		/// <summary>
+		/// Reads a string.
+		/// </summary>
+		/// <returns>A string.</returns>
+		/// <exception cref="IndexOutOfRangeException">The end of the source string is reached.</exception>
+		public new string GetString() { return base.GetString(); }
+		/// <summary>
+		/// Reads an expression.
+		/// </summary>
+		/// <returns>An expression.</returns>
+		/// <exception cref="IndexOutOfRangeException">The end of the source string is reached.</exception>
+		public new PdtExpression GetExp() { return base.GetExp(); }
+	}
+}
diff --git a/Assets/Cryville/Common/Pdt/PdtFragmentInterpreter.cs.meta b/Assets/Cryville/Common/Pdt/PdtFragmentInterpreter.cs.meta
new file mode 100644
index 0000000..e2562d3
--- /dev/null
+++ b/Assets/Cryville/Common/Pdt/PdtFragmentInterpreter.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: f7088ba23ed4b424eadaf664be48e376
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Cryville/Common/Pdt/PdtInterpreter.cs b/Assets/Cryville/Common/Pdt/PdtInterpreter.cs
index be02104..fbb7d70 100644
--- a/Assets/Cryville/Common/Pdt/PdtInterpreter.cs
+++ b/Assets/Cryville/Common/Pdt/PdtInterpreter.cs
@@ -61,12 +61,12 @@ namespace Cryville.Common.Pdt {
 		/// <summary>
 		/// The source string.
 		/// </summary>
-		public string Source { get; private set; }
-		Binder _binder;
+		public string Source { get; protected set; }
+		protected Binder _binder;
 		/// <summary>
 		/// The current position in the string being parsed by the interpreter.
 		/// </summary>
-		public int Position { get; private set; }
+		public int Position { get; protected set; }
 #pragma warning disable IDE1006
 		/// <summary>
 		/// The character at the current position.
diff --git a/Assets/Cryville/Crtr/Chart.cs b/Assets/Cryville/Crtr/Chart.cs
index 972dd1e..c4ed5fa 100644
--- a/Assets/Cryville/Crtr/Chart.cs
+++ b/Assets/Cryville/Crtr/Chart.cs
@@ -1,10 +1,10 @@
 using Cryville.Common;
 using Cryville.Common.Collections.Specialized;
+using Cryville.Common.Pdt;
 using Newtonsoft.Json;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
-using System.Globalization;
 using System.Linq;
 using System.Text.RegularExpressions;
 using UnsafeIL;
@@ -302,33 +302,47 @@ namespace Cryville.Crtr {
 			}
 #pragma warning restore IDE1006
 
+			static readonly PdtFragmentInterpreter _itor = new PdtFragmentInterpreter();
 			private void LoadFromString(string s) {
 				if (Node != null)
 					throw new InvalidOperationException("The motion property can only be set at initialization");
-				Match m = Regex.Match(s, @"^(.+?)(#(\d+))?(@(.+?))?(\^(.+?))?(\*(.+?))?(:(.+))?$");
+				Match m = Regex.Match(s, @"^([0-9A-Za-z_]+)(#(\d+))?(.+)?$");
 				if (!m.Success) throw new ArgumentException("Invalid motion string format");
 				name = new Identifier(m.Groups[1].Value);
 				var registry = ChartPlayer.motionRegistry[name];
+				Node = new MotionNode();
 				if (m.Groups[3].Success) {
 					short id = short.Parse(m.Groups[3].Value);
 					if (id < 0) throw new ArgumentException("Got negative motion node index");
-					Vec1 time = m.Groups[5].Success ? new Vec1(m.Groups[5].Value) : null;
-					byte? trs = m.Groups[7].Success ? byte.Parse(m.Groups[7].Value) : null;
-					Vec1 rate = m.Groups[9].Success ? new Vec1(m.Groups[9].Value) : null;
-					Vector value = m.Groups[11].Success ? Vector.Construct(registry.Type, m.Groups[11].Value) : null;
-					Node = new MotionNode {
-						Id = id,
-						Time = time,
-						Transition = (TransitionType?)trs,
-						Rate = rate,
-						Value = value
-					};
+					Node.Id = id;
 				}
-				else {
-					Node = new MotionNode {
-						Value = Vector.Construct(registry.Type, m.Groups[11].Value)
-					};
+				if (m.Groups[4].Success) {
+					_itor.SetSource(m.Groups[4].Value);
+					while (_itor.Position < _itor.Source.Length) {
+						var c = _itor.GetChar();
+						var exp = _itor.GetExp();
+						switch (c) {
+							case '@':
+								ChartPlayer.etor.Evaluate(new VectorOp(v => {
+									Node.Time = new Vec1(v);
+								}), exp);
+								break;
+							case '!':
+								ChartPlayer.etor.Evaluate(new VectorOp(v => {
+									Node.EndTime = new Vec1(v);
+								}), exp);
+								break;
+							case ':':
+								ChartPlayer.etor.Evaluate(new VectorOp(v => {
+									Node.Value = Vector.Construct(ChartPlayer.motionRegistry[Name].Type, v);
+								}), exp);
+								break;
+							default:
+								throw new ArgumentException("Invalid motion string format");
+						}
+					}
 				}
+				else Node.Reset = true;
 				SubmitPropSrc("value", new VectorSrc(() => Node.Value));
 			}
 
@@ -338,8 +352,7 @@ namespace Cryville.Crtr {
 					var node = Node;
 					result += "#" + node.Id;
 					if (node.Time != null) result += "@" + node.Time.ToString();
-					if (node.Transition != null) result = "^" + ((byte)node.Transition).ToString(CultureInfo.InvariantCulture);
-					if (node.Rate != null) result += "*" + node.Rate.ToString();
+					if (node.EndTime != null) result += "~" + node.EndTime.ToString();
 					if (node.Value != null) result += ":" + node.Value.ToString();
 				}
 				else {
@@ -367,10 +380,6 @@ namespace Cryville.Crtr {
 			[JsonIgnore]
 			public MotionNode Node;
 
-			[DefaultValue(TransitionType.Ease)][Obsolete]
-			public TransitionType transition = TransitionType.Ease;
-			[DefaultValue(1.0f)][Obsolete]
-			public float rate = 1.0f;
 			[DefaultValue(0.0f)]
 			public float sumfix = 0.0f;
 
diff --git a/Assets/Cryville/Crtr/ChartPlayer.cs b/Assets/Cryville/Crtr/ChartPlayer.cs
index 5b7a178..abcf5df 100644
--- a/Assets/Cryville/Crtr/ChartPlayer.cs
+++ b/Assets/Cryville/Crtr/ChartPlayer.cs
@@ -586,7 +586,7 @@ namespace Cryville.Crtr {
 					MissingMemberHandling = MissingMemberHandling.Error
 				});
 
-				if (chart.format != 2) throw new FormatException("Invalid chart file format version");
+				if (chart.format != 3) throw new FormatException("Invalid chart file format version");
 
 				etor = new PdtEvaluator(); loadPregress = .05f;
 
diff --git a/Assets/Cryville/Crtr/Event/ContainerState.cs b/Assets/Cryville/Crtr/Event/ContainerState.cs
index cb0a896..5fbe2fa 100644
--- a/Assets/Cryville/Crtr/Event/ContainerState.cs
+++ b/Assets/Cryville/Crtr/Event/ContainerState.cs
@@ -403,7 +403,7 @@ namespace Cryville.Crtr.Event {
 				}
 				else {
 					var scaledTime = (float)((Time - m.Key.Time - ChartPlayer.actualRenderStep * tev.sumfix) / m.Key.Duration);
-					var lerpedTime = MotionLerper.GetEaseTime(scaledTime, tev.transition, tev.rate);
+					var lerpedTime = MotionLerper.GetEaseTime(scaledTime, TransitionType.Ease, 1);
 					if (tev.Node.Id >= 0) {
 						var start = m.Value.GetRelativeNode(tev.Node.Id);
 						if (start == null) {
diff --git a/Assets/Cryville/Crtr/Motion.cs b/Assets/Cryville/Crtr/Motion.cs
index 6ec67a1..9ed1656 100644
--- a/Assets/Cryville/Crtr/Motion.cs
+++ b/Assets/Cryville/Crtr/Motion.cs
@@ -132,8 +132,7 @@ namespace Cryville.Crtr {
 				new MotionNode() {
 					Id = 0,
 					Time = new Vec1(0),
-					Transition = TransitionType.Ease,
-					Rate = new Vec1(1),
+					EndTime = new Vec1(0),
 					Value = init
 				}
 			};
@@ -181,9 +180,8 @@ namespace Cryville.Crtr {
 				cnode = new MotionNode {
 					Id = node.Id,
 					Time = new Vec1(0),
-					Transition = TransitionType.Ease,
-					Rate = new Vec1(1),
-					Value = (Vector)Activator.CreateInstance(node.Value.GetType())
+					EndTime = new Vec1(0),
+					Value = (Vector)Activator.CreateInstance(AbsoluteValue.GetType())
 				};
 			}
 			else {
@@ -191,8 +189,7 @@ namespace Cryville.Crtr {
 				RelativeNodes.RemoveAt(i);
 			}
 			if (node.Time != null) cnode.Time = node.Time;
-			if (node.Transition != null) cnode.Transition = node.Transition;
-			if (node.Rate != null) cnode.Rate = node.Rate;
+			if (node.EndTime != null) cnode.EndTime = node.EndTime;
 			if (node.Value != null) cnode.Value.ReplaceFrom(node.Value);
 
 			int i2 = RelativeNodes.BinarySearch(cnode);
@@ -207,6 +204,7 @@ namespace Cryville.Crtr {
 		/// <param name="reltime">The relative time.</param>
 		/// <param name="result">The result.</param>
 		/// <returns></returns>
+		[Obsolete]
 		public void GetValue<T>(float reltime, ref T result) where T : Vector {
 			int i = BinarySearch(reltime);
 			if (i >= 0) RelativeNodes[i].Value.CopyTo(result);
@@ -243,7 +241,9 @@ namespace Cryville.Crtr {
 
 	public class MotionNode : IComparable<MotionNode> {
 		public short Id = -1;
+		public bool Reset;
 		public Vec1 Time;
+		public Vec1 EndTime;
 		float CmpTime { get { return Time != null ? Time.Value : 0; } }
 		[Obsolete]
 		public TransitionType? Transition;
@@ -255,8 +255,7 @@ namespace Cryville.Crtr {
 			return new MotionNode() {
 				Id = Id,
 				Time = (Vec1)Time.Clone(),
-				Transition = Transition,
-				Rate = (Vec1)Rate.Clone(),
+				EndTime = (Vec1)EndTime.Clone(),
 				Value = Value.Clone()
 			};
 		}
@@ -264,8 +263,7 @@ namespace Cryville.Crtr {
 		public void CopyTo(MotionNode dest) {
 			dest.Id = Id;
 			Time.CopyTo(dest.Time);
-			dest.Transition = Transition;
-			Rate.CopyTo(dest.Rate);
+			EndTime.CopyTo(dest.EndTime);
 			Value.CopyTo(dest.Value);
 		}
 
@@ -280,12 +278,10 @@ namespace Cryville.Crtr {
 				var t = (Vector)result.Time;
 				Time.LerpWith(start.Time, lerpedTime, ref t);
 			}
-			if (Transition == null) result.Transition = start.Transition;
-			else result.Transition = Transition;
-			if (Rate == null) result.Rate = start.Rate;
+			if (EndTime == null) result.EndTime = start.EndTime;
 			else {
-				var t = (Vector)result.Rate;
-				Rate.LerpWith(start.Rate, lerpedTime, ref t);
+				var t = (Vector)result.EndTime;
+				EndTime.LerpWith(start.EndTime, lerpedTime, ref t);
 			}
 			if (Value == null) result.Value = start.Value;
 			else Value.LerpWith(start.Value, lerpedTime, ref result.Value);