diff --git a/Assets/Cryville/Crtr/Event/ContainerHandler.cs b/Assets/Cryville/Crtr/Event/ContainerHandler.cs
index e745506..893ab8e 100644
--- a/Assets/Cryville/Crtr/Event/ContainerHandler.cs
+++ b/Assets/Cryville/Crtr/Event/ContainerHandler.cs
@@ -231,7 +231,7 @@ namespace Cryville.Crtr.Event {
 			tev.Time = time;
 			tev.Container = Container;
 			tev.Target = anchor;
-			tev.CanDiscard = !forced;
+			tev.Forced = forced;
 			tev.SetPriority(priority);
 			ts.Bus.PushTempEvent(tev);
 		}
diff --git a/Assets/Cryville/Crtr/Event/ContainerState.cs b/Assets/Cryville/Crtr/Event/ContainerState.cs
index d5dabdb..6e38ae5 100644
--- a/Assets/Cryville/Crtr/Event/ContainerState.cs
+++ b/Assets/Cryville/Crtr/Event/ContainerState.cs
@@ -395,7 +395,7 @@ namespace Cryville.Crtr.Event {
 						value.SetRelativeNode(tev.Node);
 					}
 					else {
-						value.AbsoluteValue.ReplaceFrom(tev.Node.Value);
+							tev.Node.Value.CopyTo(value.AbsoluteValue);
 					}
 				}
 				else {
diff --git a/Assets/Cryville/Crtr/Motion.cs b/Assets/Cryville/Crtr/Motion.cs
index 35062dc..01882bd 100644
--- a/Assets/Cryville/Crtr/Motion.cs
+++ b/Assets/Cryville/Crtr/Motion.cs
@@ -4,7 +4,6 @@ using Cryville.Common.Pdt;
 using System;
 using System.Collections.Generic;
 using System.Globalization;
-using System.Text.RegularExpressions;
 using UnityEngine;
 
 namespace Cryville.Crtr {
@@ -185,7 +184,6 @@ namespace Cryville.Crtr {
 		public abstract byte Dimension { get; }
 
 		public abstract void ApplyFrom(Vector parent);
-		public abstract void ReplaceFrom(Vector parent);
 		public abstract void LerpWith(Vector start, float lerpedTime, ref Vector result);
 		public abstract override string ToString();
 		public abstract unsafe void ToArray(float* arr);
@@ -220,11 +218,6 @@ namespace Cryville.Crtr {
 			Value += p.Value;
 		}
 
-		public override void ReplaceFrom(Vector parent) {
-			var p = (Vec1)parent;
-			Value = p.Value;
-		}
-
 		public override void LerpWith(Vector start, float lerpedTime, ref Vector result) {
 			var r = (Vec1)result;
 			if (start == null) {
@@ -267,11 +260,6 @@ namespace Cryville.Crtr {
 			Value += p.Value;
 		}
 
-		public override void ReplaceFrom(Vector parent) {
-			var p = (VecI1)parent;
-			Value = p.Value;
-		}
-
 		public override void LerpWith(Vector start, float lerpedTime, ref Vector result) {
 			var r = (VecI1)result;
 			if (start == null) {
@@ -314,11 +302,6 @@ namespace Cryville.Crtr {
 			Value *= p.Value;
 		}
 
-		public override void ReplaceFrom(Vector parent) {
-			var p = (Vec1m)parent;
-			Value = p.Value;
-		}
-
 		public override void LerpWith(Vector start, float lerpedTime, ref Vector result) {
 			var r = (Vec1m)result;
 			if (start == null) {
@@ -344,7 +327,7 @@ namespace Cryville.Crtr {
 	}
 
 	public class Vec2 : Vector {
-		float? x, y;
+		float x, y;
 
 		public Vec2() { x = y = 0; }
 		public Vec2(float[] v) {
@@ -358,13 +341,7 @@ namespace Cryville.Crtr {
 
 		public override void ApplyFrom(Vector parent) {
 			var p = (Vec2)parent;
-			x += p.x.GetValueOrDefault(); y += p.y.GetValueOrDefault();
-		}
-
-		public override void ReplaceFrom(Vector parent) {
-			var p = (Vec2)parent;
-			if (p.x.HasValue) x = p.x;
-			if (p.y.HasValue) y = p.y;
+			x += p.x; y += p.y;
 		}
 
 		public override void LerpWith(Vector start, float lerpedTime, ref Vector result) {
@@ -375,12 +352,12 @@ namespace Cryville.Crtr {
 				return;
 			}
 			var s = (Vec2)start;
-			r.x = x.HasValue ? (s.x.Value * (1 - lerpedTime) + x.Value * lerpedTime) : s.x.Value;
-			r.y = y.HasValue ? (s.y.Value * (1 - lerpedTime) + y.Value * lerpedTime) : s.y.Value;
+			r.x = s.x * (1 - lerpedTime) + x * lerpedTime;
+			r.y = s.y * (1 - lerpedTime) + y * lerpedTime;
 		}
 
 		public Vector3 ToVector2() {
-			return new Vector3(x.Value, y.Value);
+			return new Vector3(x, y);
 		}
 
 		public override void CopyTo(Vector dest) {
@@ -389,20 +366,17 @@ namespace Cryville.Crtr {
 		}
 
 		public override string ToString() {
-			return string.Format("{0},{1}",
-				x != null ? x.Value.ToString(CultureInfo.InvariantCulture) : "",
-				y != null ? y.Value.ToString(CultureInfo.InvariantCulture) : ""
-			);
+			return string.Format(CultureInfo.InvariantCulture, "{0},{1}", x, y);
 		}
 
 		public override unsafe void ToArray(float* arr) {
-			arr[0] = x.Value;
-			arr[1] = y.Value;
+			arr[0] = x;
+			arr[1] = y;
 		}
 	}
 
 	public class Vec3 : Vector {
-		float? x, y, z;
+		float x, y, z;
 
 		public Vec3() { x = y = z = 0; }
 		public Vec3(float[] v) {
@@ -416,14 +390,7 @@ namespace Cryville.Crtr {
 
 		public override void ApplyFrom(Vector parent) {
 			var p = (Vec3)parent;
-			x += p.x.GetValueOrDefault(); y += p.y.GetValueOrDefault(); z += p.z.GetValueOrDefault();
-		}
-
-		public override void ReplaceFrom(Vector parent) {
-			var p = (Vec3)parent;
-			if (p.x.HasValue) x = p.x;
-			if (p.y.HasValue) y = p.y;
-			if (p.z.HasValue) z = p.z;
+			x += p.x; y += p.y; z += p.z;
 		}
 
 		public override void LerpWith(Vector start, float lerpedTime, ref Vector result) {
@@ -435,13 +402,13 @@ namespace Cryville.Crtr {
 				return;
 			}
 			var s = (Vec3)start;
-			r.x = x.HasValue ? (s.x.Value * (1 - lerpedTime) + x.Value * lerpedTime) : s.x.Value;
-			r.y = y.HasValue ? (s.y.Value * (1 - lerpedTime) + y.Value * lerpedTime) : s.y.Value;
-			r.z = z.HasValue ? (s.z.Value * (1 - lerpedTime) + z.Value * lerpedTime) : s.z.Value;
+			r.x = s.x * (1 - lerpedTime) + x * lerpedTime;
+			r.y = s.y * (1 - lerpedTime) + y * lerpedTime;
+			r.z = s.z * (1 - lerpedTime) + z * lerpedTime;
 		}
 
 		public Vector3 ToVector3() {
-			return new Vector3(x.Value, y.Value, z.Value);
+			return new Vector3(x, y, z);
 		}
 
 		public override void CopyTo(Vector dest) {
@@ -450,17 +417,13 @@ namespace Cryville.Crtr {
 		}
 
 		public override string ToString() {
-			return string.Format("{0},{1},{2}",
-				x != null ? x.Value.ToString(CultureInfo.InvariantCulture) : "",
-				y != null ? y.Value.ToString(CultureInfo.InvariantCulture) : "",
-				z != null ? z.Value.ToString(CultureInfo.InvariantCulture) : ""
-			);
+			return string.Format(CultureInfo.InvariantCulture, "{0},{1},{2}", x, y, z);
 		}
 
 		public override unsafe void ToArray(float* arr) {
-			arr[0] = x.Value;
-			arr[1] = y.Value;
-			arr[2] = z.Value;
+			arr[0] = x;
+			arr[1] = y;
+			arr[2] = z;
 		}
 	}
 
diff --git a/Assets/Cryville/Crtr/StampedEvent.cs b/Assets/Cryville/Crtr/StampedEvent.cs
index f970a1f..15ec1bb 100644
--- a/Assets/Cryville/Crtr/StampedEvent.cs
+++ b/Assets/Cryville/Crtr/StampedEvent.cs
@@ -21,12 +21,13 @@ namespace Cryville.Crtr {
 		public virtual int Priority {
 			get {
 				if (Unstamped != null) return Unstamped.Priority;
+				if (Origin != null) return Origin.Priority + 1;
 				throw new NotImplementedException();
 			}
 		}
 
 		public class Temporary : StampedEvent, IComparable<Temporary> {
-			public bool CanDiscard;
+			public virtual bool CanDiscard { get; set; }
 			public int CompareTo(Temporary other) {
 				return base.CompareTo(other);
 			}
@@ -35,6 +36,8 @@ namespace Cryville.Crtr {
 		public class Anchor : Temporary {
 			public CAnchor Target;
 			int m_priority;
+			public bool Forced { get; set; }
+			public override bool CanDiscard { get { return !Forced; } }
 			public override int Priority { get { return m_priority; } }
 			public void SetPriority(int value) { m_priority = value; }
 		}
@@ -51,14 +54,7 @@ namespace Cryville.Crtr {
 			}
 		}
 
-		StampedEvent relev = null;
-		public StampedEvent ReleaseEvent {
-			get { return relev; }
-			set {
-				if (relev != null) throw new InvalidOperationException("Release event already set");
-				relev = value;
-			}
-		}
+		public StampedEvent ReleaseEvent { get; set; }
 		
 		public override string ToString() {
 			if (Unstamped == null)