diff --git a/README.md b/README.md
index 52b77ddae1493659c9d9b104d00f545d9b585a58..2db6fced5060e28b2e71410d87bb06feb7f9d1d0 100644
--- a/README.md
+++ b/README.md
@@ -65,7 +65,7 @@ This code creates a scene, then creates a camera, adds the camera and cube to th
 
 ### Change log ###
 
-2012 09 15 - **r51** (405,240 KB, gzip: 99,326 KB)
+2012 09 15 - **r51** (405,491 KB, gzip: 99,389 KB)
 
 * Added `STLLoader`. ([aleeper](http://github.com/aleeper) and [mrdoob](http://github.com/mrdoob))
 * Optimised `Ray` (2x faster). ([gero3](http://github.com/gero3))
diff --git a/build/three.min.js b/build/three.min.js
index 75878218a0df6c2ac8deed99a5ba3df2b00e9eec..3227963bca144d728571a90db166763a8ce1ed01 100644
--- a/build/three.min.js
+++ b/build/three.min.js
@@ -6,7 +6,7 @@ function(a){clearTimeout(a)}})();THREE.FrontSide=0;THREE.BackSide=1;THREE.Double
 THREE.OneMinusSrcColorFactor=203;THREE.SrcAlphaFactor=204;THREE.OneMinusSrcAlphaFactor=205;THREE.DstAlphaFactor=206;THREE.OneMinusDstAlphaFactor=207;THREE.DstColorFactor=208;THREE.OneMinusDstColorFactor=209;THREE.SrcAlphaSaturateFactor=210;THREE.MultiplyOperation=0;THREE.MixOperation=1;THREE.UVMapping=function(){};THREE.CubeReflectionMapping=function(){};THREE.CubeRefractionMapping=function(){};THREE.SphericalReflectionMapping=function(){};THREE.SphericalRefractionMapping=function(){};
 THREE.RepeatWrapping=1E3;THREE.ClampToEdgeWrapping=1001;THREE.MirroredRepeatWrapping=1002;THREE.NearestFilter=1003;THREE.NearestMipMapNearestFilter=1004;THREE.NearestMipMapLinearFilter=1005;THREE.LinearFilter=1006;THREE.LinearMipMapNearestFilter=1007;THREE.LinearMipMapLinearFilter=1008;THREE.UnsignedByteType=1009;THREE.ByteType=1010;THREE.ShortType=1011;THREE.UnsignedShortType=1012;THREE.IntType=1013;THREE.UnsignedIntType=1014;THREE.FloatType=1015;THREE.UnsignedShort4444Type=1016;
 THREE.UnsignedShort5551Type=1017;THREE.UnsignedShort565Type=1018;THREE.AlphaFormat=1019;THREE.RGBFormat=1020;THREE.RGBAFormat=1021;THREE.LuminanceFormat=1022;THREE.LuminanceAlphaFormat=1023;THREE.RGB_S3TC_DXT1_Format=2001;THREE.RGBA_S3TC_DXT1_Format=2002;THREE.RGBA_S3TC_DXT3_Format=2003;THREE.RGBA_S3TC_DXT5_Format=2004;THREE.Clock=function(a){this.autoStart=a!==void 0?a:true;this.elapsedTime=this.oldTime=this.startTime=0;this.running=false};
-THREE.Clock.prototype.start=function(){this.oldTime=this.startTime=Date.now();this.running=true};THREE.Clock.prototype.stop=function(){this.getElapsedTime();this.running=false};THREE.Clock.prototype.getElapsedTime=function(){return this.elapsedTime=this.elapsedTime+this.getDelta()};THREE.Clock.prototype.getDelta=function(){var a=0;this.autoStart&&!this.running&&this.start();if(this.running){var b=Date.now(),a=0.0010*(b-this.oldTime);this.oldTime=b;this.elapsedTime=this.elapsedTime+a}return a};
+THREE.Clock.prototype.start=function(){this.oldTime=this.startTime=Date.now();this.running=true};THREE.Clock.prototype.stop=function(){this.getElapsedTime();this.running=false};THREE.Clock.prototype.getElapsedTime=function(){return this.elapsedTime=this.elapsedTime+this.getDelta()};THREE.Clock.prototype.getDelta=function(){var a=0;this.autoStart&&!this.running&&this.start();if(this.running){var b=Date.now(),a=0.001*(b-this.oldTime);this.oldTime=b;this.elapsedTime=this.elapsedTime+a}return a};
 THREE.Color=function(a){a!==void 0&&this.setHex(a);return this};
 THREE.Color.prototype={constructor:THREE.Color,r:1,g:1,b:1,copy:function(a){this.r=a.r;this.g=a.g;this.b=a.b;return this},copyGammaToLinear:function(a){this.r=a.r*a.r;this.g=a.g*a.g;this.b=a.b*a.b;return this},copyLinearToGamma:function(a){this.r=Math.sqrt(a.r);this.g=Math.sqrt(a.g);this.b=Math.sqrt(a.b);return this},convertGammaToLinear:function(){var a=this.r,b=this.g,c=this.b;this.r=a*a;this.g=b*b;this.b=c*c;return this},convertLinearToGamma:function(){this.r=Math.sqrt(this.r);this.g=Math.sqrt(this.g);
 this.b=Math.sqrt(this.b);return this},setRGB:function(a,b,c){this.r=a;this.g=b;this.b=c;return this},setHSV:function(a,b,c){var d,f,e;if(c===0)this.r=this.g=this.b=0;else{d=Math.floor(a*6);f=a*6-d;a=c*(1-b);e=c*(1-b*f);b=c*(1-b*(1-f));if(d===0){this.r=c;this.g=b;this.b=a}else if(d===1){this.r=e;this.g=c;this.b=a}else if(d===2){this.r=a;this.g=c;this.b=b}else if(d===3){this.r=a;this.g=e;this.b=c}else if(d===4){this.r=b;this.g=a;this.b=c}else if(d===5){this.r=c;this.g=a;this.b=e}}return this},setHex:function(a){a=
@@ -29,7 +29,7 @@ THREE.Vector4.prototype={constructor:THREE.Vector4,set:function(a,b,c,d){this.x=
 this.x-a.x;this.y=this.y-a.y;this.z=this.z-a.z;this.w=this.w-a.w;return this},multiplyScalar:function(a){this.x=this.x*a;this.y=this.y*a;this.z=this.z*a;this.w=this.w*a;return this},divideScalar:function(a){if(a){this.x=this.x/a;this.y=this.y/a;this.z=this.z/a;this.w=this.w/a}else{this.z=this.y=this.x=0;this.w=1}return this},negate:function(){return this.multiplyScalar(-1)},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthSq:function(){return this.dot(this)},length:function(){return Math.sqrt(this.lengthSq())},
 lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length())},setLength:function(a){return this.normalize().multiplyScalar(a)},lerpSelf:function(a,b){this.x=this.x+(a.x-this.x)*b;this.y=this.y+(a.y-this.y)*b;this.z=this.z+(a.z-this.z)*b;this.w=this.w+(a.w-this.w)*b;return this},clone:function(){return new THREE.Vector4(this.x,this.y,this.z,this.w)},setAxisAngleFromQuaternion:function(a){this.w=2*
 Math.acos(a.w);var b=Math.sqrt(1-a.w*a.w);if(b<1E-4){this.x=1;this.z=this.y=0}else{this.x=a.x/b;this.y=a.y/b;this.z=a.z/b}return this},setAxisAngleFromRotationMatrix:function(a){var b,c,d,a=a.elements,f=a[0];d=a[4];var e=a[8],g=a[1],h=a[5],i=a[9];c=a[2];b=a[6];var j=a[10];if(Math.abs(d-g)<0.01&&Math.abs(e-c)<0.01&&Math.abs(i-b)<0.01){if(Math.abs(d+g)<0.1&&Math.abs(e+c)<0.1&&Math.abs(i+b)<0.1&&Math.abs(f+h+j-3)<0.1){this.set(1,0,0,0);return this}a=Math.PI;f=(f+1)/2;h=(h+1)/2;j=(j+1)/2;d=(d+g)/4;e=
-(e+c)/4;i=(i+b)/4;if(f>h&&f>j)if(f<0.01){b=0;d=c=0.707106781}else{b=Math.sqrt(f);c=d/b;d=e/b}else if(h>j)if(h<0.01){b=0.707106781;c=0;d=0.707106781}else{c=Math.sqrt(h);b=d/c;d=i/c}else if(j<0.01){c=b=0.707106781;d=0}else{d=Math.sqrt(j);b=e/d;c=i/d}this.set(b,c,d,a);return this}a=Math.sqrt((b-i)*(b-i)+(e-c)*(e-c)+(g-d)*(g-d));Math.abs(a)<0.0010&&(a=1);this.x=(b-i)/a;this.y=(e-c)/a;this.z=(g-d)/a;this.w=Math.acos((f+h+j-1)/2);return this}};THREE.Matrix3=function(){this.elements=new Float32Array(9)};
+(e+c)/4;i=(i+b)/4;if(f>h&&f>j)if(f<0.01){b=0;d=c=0.707106781}else{b=Math.sqrt(f);c=d/b;d=e/b}else if(h>j)if(h<0.01){b=0.707106781;c=0;d=0.707106781}else{c=Math.sqrt(h);b=d/c;d=i/c}else if(j<0.01){c=b=0.707106781;d=0}else{d=Math.sqrt(j);b=e/d;c=i/d}this.set(b,c,d,a);return this}a=Math.sqrt((b-i)*(b-i)+(e-c)*(e-c)+(g-d)*(g-d));Math.abs(a)<0.001&&(a=1);this.x=(b-i)/a;this.y=(e-c)/a;this.z=(g-d)/a;this.w=Math.acos((f+h+j-1)/2);return this}};THREE.Matrix3=function(){this.elements=new Float32Array(9)};
 THREE.Matrix3.prototype={constructor:THREE.Matrix3,getInverse:function(a){var b=a.elements,a=b[10]*b[5]-b[6]*b[9],c=-b[10]*b[1]+b[2]*b[9],d=b[6]*b[1]-b[2]*b[5],f=-b[10]*b[4]+b[6]*b[8],e=b[10]*b[0]-b[2]*b[8],g=-b[6]*b[0]+b[2]*b[4],h=b[9]*b[4]-b[5]*b[8],i=-b[9]*b[0]+b[1]*b[8],j=b[5]*b[0]-b[1]*b[4],b=b[0]*a+b[1]*f+b[2]*h;b===0&&console.warn("Matrix3.getInverse(): determinant == 0");var b=1/b,l=this.elements;l[0]=b*a;l[1]=b*c;l[2]=b*d;l[3]=b*f;l[4]=b*e;l[5]=b*g;l[6]=b*h;l[7]=b*i;l[8]=b*j;return this},
 transpose:function(){var a,b=this.elements;a=b[1];b[1]=b[3];b[3]=a;a=b[2];b[2]=b[6];b[6]=a;a=b[5];b[5]=b[7];b[7]=a;return this},transposeIntoArray:function(a){var b=this.m;a[0]=b[0];a[1]=b[3];a[2]=b[6];a[3]=b[1];a[4]=b[4];a[5]=b[7];a[6]=b[2];a[7]=b[5];a[8]=b[8];return this}};THREE.Matrix4=function(a,b,c,d,f,e,g,h,i,j,l,n,m,q,p,o){this.elements=new Float32Array(16);this.set(a!==void 0?a:1,b||0,c||0,d||0,f||0,e!==void 0?e:1,g||0,h||0,i||0,j||0,l!==void 0?l:1,n||0,m||0,q||0,p||0,o!==void 0?o:1)};
 THREE.Matrix4.prototype={constructor:THREE.Matrix4,set:function(a,b,c,d,f,e,g,h,i,j,l,n,m,q,p,o){var r=this.elements;r[0]=a;r[4]=b;r[8]=c;r[12]=d;r[1]=f;r[5]=e;r[9]=g;r[13]=h;r[2]=i;r[6]=j;r[10]=l;r[14]=n;r[3]=m;r[7]=q;r[11]=p;r[15]=o;return this},identity:function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this},copy:function(a){a=a.elements;this.set(a[0],a[4],a[8],a[12],a[1],a[5],a[9],a[13],a[2],a[6],a[10],a[14],a[3],a[7],a[11],a[15]);return this},lookAt:function(a,b,c){var d=this.elements,
@@ -94,9 +94,9 @@ c*d*h-e*g*f;this.w=c*d*f+e*g*h}else if(b==="ZXY"){this.x=e*d*f-c*g*h;this.y=c*g*
 d;this.z=a.z*d;this.w=Math.cos(c);return this},setFromRotationMatrix:function(a){var b=a.elements,c=b[0],a=b[4],d=b[8],f=b[1],e=b[5],g=b[9],h=b[2],i=b[6],b=b[10],j=c+e+b;if(j>0){c=0.5/Math.sqrt(j+1);this.w=0.25/c;this.x=(i-g)*c;this.y=(d-h)*c;this.z=(f-a)*c}else if(c>e&&c>b){c=2*Math.sqrt(1+c-e-b);this.w=(i-g)/c;this.x=0.25*c;this.y=(a+f)/c;this.z=(d+h)/c}else if(e>b){c=2*Math.sqrt(1+e-c-b);this.w=(d-h)/c;this.x=(a+f)/c;this.y=0.25*c;this.z=(g+i)/c}else{c=2*Math.sqrt(1+b-c-e);this.w=(f-a)/c;this.x=
 (d+h)/c;this.y=(g+i)/c;this.z=0.25*c}return this},calculateW:function(){this.w=-Math.sqrt(Math.abs(1-this.x*this.x-this.y*this.y-this.z*this.z));return this},inverse:function(){this.x=this.x*-1;this.y=this.y*-1;this.z=this.z*-1;return this},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},normalize:function(){var a=Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w);if(a===0)this.w=this.z=this.y=this.x=0;else{a=1/a;this.x=this.x*a;this.y=
 this.y*a;this.z=this.z*a;this.w=this.w*a}return this},multiply:function(a,b){var c=a.x,d=a.y,f=a.z,e=a.w,g=b.x,h=b.y,i=b.z,j=b.w;this.x=c*j+d*i-f*h+e*g;this.y=-c*i+d*j+f*g+e*h;this.z=c*h-d*g+f*j+e*i;this.w=-c*g-d*h-f*i+e*j;return this},multiplySelf:function(a){var b=this.x,c=this.y,d=this.z,f=this.w,e=a.x,g=a.y,h=a.z,a=a.w;this.x=b*a+f*e+c*h-d*g;this.y=c*a+f*g+d*e-b*h;this.z=d*a+f*h+b*g-c*e;this.w=f*a-b*e-c*g-d*h;return this},multiplyVector3:function(a,b){b||(b=a);var c=a.x,d=a.y,f=a.z,e=this.x,g=
-this.y,h=this.z,i=this.w,j=i*c+g*f-h*d,l=i*d+h*c-e*f,n=i*f+e*d-g*c,c=-e*c-g*d-h*f;b.x=j*i+c*-e+l*-h-n*-g;b.y=l*i+c*-g+n*-e-j*-h;b.z=n*i+c*-h+j*-g-l*-e;return b},slerpSelf:function(a,b){var c=this.x,d=this.y,f=this.z,e=this.w,g=e*a.w+c*a.x+d*a.y+f*a.z;if(g<0){this.w=-a.w;this.x=-a.x;this.y=-a.y;this.z=-a.z;g=-g}else this.copy(a);if(g>=1){this.w=e;this.x=c;this.y=d;this.z=f;return this}var h=Math.acos(g),i=Math.sqrt(1-g*g);if(Math.abs(i)<0.0010){this.w=0.5*(e+this.w);this.x=0.5*(c+this.x);this.y=0.5*
+this.y,h=this.z,i=this.w,j=i*c+g*f-h*d,l=i*d+h*c-e*f,n=i*f+e*d-g*c,c=-e*c-g*d-h*f;b.x=j*i+c*-e+l*-h-n*-g;b.y=l*i+c*-g+n*-e-j*-h;b.z=n*i+c*-h+j*-g-l*-e;return b},slerpSelf:function(a,b){var c=this.x,d=this.y,f=this.z,e=this.w,g=e*a.w+c*a.x+d*a.y+f*a.z;if(g<0){this.w=-a.w;this.x=-a.x;this.y=-a.y;this.z=-a.z;g=-g}else this.copy(a);if(g>=1){this.w=e;this.x=c;this.y=d;this.z=f;return this}var h=Math.acos(g),i=Math.sqrt(1-g*g);if(Math.abs(i)<0.001){this.w=0.5*(e+this.w);this.x=0.5*(c+this.x);this.y=0.5*
 (d+this.y);this.z=0.5*(f+this.z);return this}g=Math.sin((1-b)*h)/i;h=Math.sin(b*h)/i;this.w=e*g+this.w*h;this.x=c*g+this.x*h;this.y=d*g+this.y*h;this.z=f*g+this.z*h;return this},clone:function(){return new THREE.Quaternion(this.x,this.y,this.z,this.w)}};
-THREE.Quaternion.slerp=function(a,b,c,d){var f=a.w*b.w+a.x*b.x+a.y*b.y+a.z*b.z;if(f<0){c.w=-b.w;c.x=-b.x;c.y=-b.y;c.z=-b.z;f=-f}else c.copy(b);if(Math.abs(f)>=1){c.w=a.w;c.x=a.x;c.y=a.y;c.z=a.z;return c}var b=Math.acos(f),e=Math.sqrt(1-f*f);if(Math.abs(e)<0.0010){c.w=0.5*(a.w+c.w);c.x=0.5*(a.x+c.x);c.y=0.5*(a.y+c.y);c.z=0.5*(a.z+c.z);return c}f=Math.sin((1-d)*b)/e;d=Math.sin(d*b)/e;c.w=a.w*f+c.w*d;c.x=a.x*f+c.x*d;c.y=a.y*f+c.y*d;c.z=a.z*f+c.z*d;return c};
+THREE.Quaternion.slerp=function(a,b,c,d){var f=a.w*b.w+a.x*b.x+a.y*b.y+a.z*b.z;if(f<0){c.w=-b.w;c.x=-b.x;c.y=-b.y;c.z=-b.z;f=-f}else c.copy(b);if(Math.abs(f)>=1){c.w=a.w;c.x=a.x;c.y=a.y;c.z=a.z;return c}var b=Math.acos(f),e=Math.sqrt(1-f*f);if(Math.abs(e)<0.001){c.w=0.5*(a.w+c.w);c.x=0.5*(a.x+c.x);c.y=0.5*(a.y+c.y);c.z=0.5*(a.z+c.z);return c}f=Math.sin((1-d)*b)/e;d=Math.sin(d*b)/e;c.w=a.w*f+c.w*d;c.x=a.x*f+c.x*d;c.y=a.y*f+c.y*d;c.z=a.z*f+c.z*d;return c};
 THREE.Vertex=function(a){console.warn("THREE.Vertex has been DEPRECATED. Use THREE.Vector3 instead.");return a};THREE.Face3=function(a,b,c,d,f,e){this.a=a;this.b=b;this.c=c;this.normal=d instanceof THREE.Vector3?d:new THREE.Vector3;this.vertexNormals=d instanceof Array?d:[];this.color=f instanceof THREE.Color?f:new THREE.Color;this.vertexColors=f instanceof Array?f:[];this.vertexTangents=[];this.materialIndex=e;this.centroid=new THREE.Vector3};
 THREE.Face3.prototype={constructor:THREE.Face3,clone:function(){var a=new THREE.Face3(this.a,this.b,this.c);a.normal.copy(this.normal);a.color.copy(this.color);a.centroid.copy(this.centroid);a.materialIndex=this.materialIndex;var b,c;b=0;for(c=this.vertexNormals.length;b<c;b++)a.vertexNormals[b]=this.vertexNormals[b].clone();b=0;for(c=this.vertexColors.length;b<c;b++)a.vertexColors[b]=this.vertexColors[b].clone();b=0;for(c=this.vertexTangents.length;b<c;b++)a.vertexTangents[b]=this.vertexTangents[b].clone();
 return a}};THREE.Face4=function(a,b,c,d,f,e,g){this.a=a;this.b=b;this.c=c;this.d=d;this.normal=f instanceof THREE.Vector3?f:new THREE.Vector3;this.vertexNormals=f instanceof Array?f:[];this.color=e instanceof THREE.Color?e:new THREE.Color;this.vertexColors=e instanceof Array?e:[];this.vertexTangents=[];this.materialIndex=g;this.centroid=new THREE.Vector3};
@@ -601,7 +601,7 @@ this.interpolateCatmullRom(this.points,d*1.01);this.target.set(d[0],d[1],d[2]);t
 THREE.Animation.prototype.interpolateCatmullRom=function(a,b){var c=[],d=[],f,e,g,h,i,j;f=(a.length-1)*b;e=Math.floor(f);f=f-e;c[0]=e===0?e:e-1;c[1]=e;c[2]=e>a.length-2?e:e+1;c[3]=e>a.length-3?e:e+2;e=a[c[0]];h=a[c[1]];i=a[c[2]];j=a[c[3]];c=f*f;g=f*c;d[0]=this.interpolate(e[0],h[0],i[0],j[0],f,c,g);d[1]=this.interpolate(e[1],h[1],i[1],j[1],f,c,g);d[2]=this.interpolate(e[2],h[2],i[2],j[2],f,c,g);return d};
 THREE.Animation.prototype.interpolate=function(a,b,c,d,f,e,g){a=(c-a)*0.5;d=(d-b)*0.5;return(2*(b-c)+a+d)*g+(-3*(b-c)-2*a-d)*e+a*f+b};THREE.Animation.prototype.getNextKeyWith=function(a,b,c){for(var d=this.data.hierarchy[b].keys,c=this.interpolationType===THREE.AnimationHandler.CATMULLROM||this.interpolationType===THREE.AnimationHandler.CATMULLROM_FORWARD?c<d.length-1?c:d.length-1:c%d.length;c<d.length;c++)if(d[c][a]!==void 0)return d[c];return this.data.hierarchy[b].keys[0]};
 THREE.Animation.prototype.getPrevKeyWith=function(a,b,c){for(var d=this.data.hierarchy[b].keys,c=this.interpolationType===THREE.AnimationHandler.CATMULLROM||this.interpolationType===THREE.AnimationHandler.CATMULLROM_FORWARD?c>0?c:0:c>=0?c:c+d.length;c>=0;c--)if(d[c][a]!==void 0)return d[c];return this.data.hierarchy[b].keys[d.length-1]};
-THREE.KeyFrameAnimation=function(a,b,c){this.root=a;this.data=THREE.AnimationHandler.get(b);this.hierarchy=THREE.AnimationHandler.parse(a);this.currentTime=0;this.timeScale=0.0010;this.isPlaying=false;this.loop=this.isPaused=true;this.JITCompile=c!==void 0?c:true;a=0;for(b=this.hierarchy.length;a<b;a++){var c=this.data.hierarchy[a].sids,d=this.hierarchy[a];if(this.data.hierarchy[a].keys.length&&c){for(var f=0;f<c.length;f++){var e=c[f],g=this.getNextKeyWith(e,a,0);g&&g.apply(e)}d.matrixAutoUpdate=
+THREE.KeyFrameAnimation=function(a,b,c){this.root=a;this.data=THREE.AnimationHandler.get(b);this.hierarchy=THREE.AnimationHandler.parse(a);this.currentTime=0;this.timeScale=0.001;this.isPlaying=false;this.loop=this.isPaused=true;this.JITCompile=c!==void 0?c:true;a=0;for(b=this.hierarchy.length;a<b;a++){var c=this.data.hierarchy[a].sids,d=this.hierarchy[a];if(this.data.hierarchy[a].keys.length&&c){for(var f=0;f<c.length;f++){var e=c[f],g=this.getNextKeyWith(e,a,0);g&&g.apply(e)}d.matrixAutoUpdate=
 false;this.data.hierarchy[a].node.updateMatrix();d.matrixWorldNeedsUpdate=true}}};
 THREE.KeyFrameAnimation.prototype.play=function(a,b){if(!this.isPlaying){this.isPlaying=true;this.loop=a!==void 0?a:true;this.currentTime=b!==void 0?b:0;this.startTimeMs=b;this.startTime=1E7;this.endTime=-this.startTime;var c,d=this.hierarchy.length,f,e;for(c=0;c<d;c++){f=this.hierarchy[c];e=this.data.hierarchy[c];f.useQuaternion=true;if(e.animationCache===void 0){e.animationCache={};e.animationCache.prevKey=null;e.animationCache.nextKey=null;e.animationCache.originalMatrix=f instanceof THREE.Bone?
 f.skinMatrix:f.matrix}f=this.data.hierarchy[c].keys;if(f.length){e.animationCache.prevKey=f[0];e.animationCache.nextKey=f[1];this.startTime=Math.min(f[0].time,this.startTime);this.endTime=Math.max(f[f.length-1].time,this.endTime)}}this.update(0)}this.isPaused=false;THREE.AnimationHandler.addToUpdate(this)};THREE.KeyFrameAnimation.prototype.pause=function(){this.isPaused?THREE.AnimationHandler.addToUpdate(this):THREE.AnimationHandler.removeFromUpdate(this);this.isPaused=!this.isPaused};
@@ -620,7 +620,7 @@ THREE.CombinedCamera.prototype.setSize=function(a,b){this.cameraP.aspect=a/b;thi
 THREE.CombinedCamera.prototype.setLens=function(a,b){b===void 0&&(b=24);var c=2*Math.atan(b/(a*2))*(180/Math.PI);this.setFov(c);return c};THREE.CombinedCamera.prototype.setZoom=function(a){this.zoom=a;this.inPerspectiveMode?this.toPerspective():this.toOrthographic()};THREE.CombinedCamera.prototype.toFrontView=function(){this.rotation.x=0;this.rotation.y=0;this.rotation.z=0;this.rotationAutoUpdate=false};
 THREE.CombinedCamera.prototype.toBackView=function(){this.rotation.x=0;this.rotation.y=Math.PI;this.rotation.z=0;this.rotationAutoUpdate=false};THREE.CombinedCamera.prototype.toLeftView=function(){this.rotation.x=0;this.rotation.y=-Math.PI/2;this.rotation.z=0;this.rotationAutoUpdate=false};THREE.CombinedCamera.prototype.toRightView=function(){this.rotation.x=0;this.rotation.y=Math.PI/2;this.rotation.z=0;this.rotationAutoUpdate=false};
 THREE.CombinedCamera.prototype.toTopView=function(){this.rotation.x=-Math.PI/2;this.rotation.y=0;this.rotation.z=0;this.rotationAutoUpdate=false};THREE.CombinedCamera.prototype.toBottomView=function(){this.rotation.x=Math.PI/2;this.rotation.y=0;this.rotation.z=0;this.rotationAutoUpdate=false};
-THREE.FirstPersonControls=function(a,b){function c(a,b){return function(){b.apply(a,arguments)}}this.object=a;this.target=new THREE.Vector3(0,0,0);this.domElement=b!==void 0?b:document;this.movementSpeed=1;this.lookSpeed=0.0050;this.lookVertical=true;this.autoForward=false;this.activeLook=true;this.heightSpeed=false;this.heightCoef=1;this.heightMin=0;this.heightMax=1;this.constrainVertical=false;this.verticalMin=0;this.verticalMax=Math.PI;this.theta=this.phi=this.lon=this.lat=this.mouseY=this.mouseX=
+THREE.FirstPersonControls=function(a,b){function c(a,b){return function(){b.apply(a,arguments)}}this.object=a;this.target=new THREE.Vector3(0,0,0);this.domElement=b!==void 0?b:document;this.movementSpeed=1;this.lookSpeed=0.005;this.lookVertical=true;this.autoForward=false;this.activeLook=true;this.heightSpeed=false;this.heightCoef=1;this.heightMin=0;this.heightMax=1;this.constrainVertical=false;this.verticalMin=0;this.verticalMax=Math.PI;this.theta=this.phi=this.lon=this.lat=this.mouseY=this.mouseX=
 this.autoSpeedFactor=0;this.mouseDragOn=this.freeze=this.moveRight=this.moveLeft=this.moveBackward=this.moveForward=false;this.viewHalfY=this.viewHalfX=0;this.domElement!==document&&this.domElement.setAttribute("tabindex",-1);this.handleResize=function(){if(this.domElement===document){this.viewHalfX=window.innerWidth/2;this.viewHalfY=window.innerHeight/2}else{this.viewHalfX=this.domElement.offsetWidth/2;this.viewHalfY=this.domElement.offsetHeight/2}};this.onMouseDown=function(a){this.domElement!==
 document&&this.domElement.focus();a.preventDefault();a.stopPropagation();if(this.activeLook)switch(a.button){case 0:this.moveForward=true;break;case 2:this.moveBackward=true}this.mouseDragOn=true};this.onMouseUp=function(a){a.preventDefault();a.stopPropagation();if(this.activeLook)switch(a.button){case 0:this.moveForward=false;break;case 2:this.moveBackward=false}this.mouseDragOn=false};this.onMouseMove=function(a){if(this.domElement===document){this.mouseX=a.pageX-this.viewHalfX;this.mouseY=a.pageY-
 this.viewHalfY}else{this.mouseX=a.pageX-this.domElement.offsetLeft-this.viewHalfX;this.mouseY=a.pageY-this.domElement.offsetTop-this.viewHalfY}};this.onKeyDown=function(a){switch(a.keyCode){case 38:case 87:this.moveForward=true;break;case 37:case 65:this.moveLeft=true;break;case 40:case 83:this.moveBackward=true;break;case 39:case 68:this.moveRight=true;break;case 82:this.moveUp=true;break;case 70:this.moveDown=true;break;case 81:this.freeze=!this.freeze}};this.onKeyUp=function(a){switch(a.keyCode){case 38:case 87:this.moveForward=
@@ -631,14 +631,14 @@ this.target,c=this.object.position;b.x=c.x+100*Math.sin(this.phi)*Math.cos(this.
 c(this,this.onMouseUp),false);this.domElement.addEventListener("keydown",c(this,this.onKeyDown),false);this.domElement.addEventListener("keyup",c(this,this.onKeyUp),false);this.handleResize()};
 THREE.PathControls=function(a,b){function c(a){return(a=a*2)<1?0.5*a*a:-0.5*(--a*(a-2)-1)}function d(a,b){return function(){b.apply(a,arguments)}}function f(a,b,c,d){var e={name:c,fps:0.6,length:d,hierarchy:[]},f,g=b.getControlPointsArray(),h=b.getLength(),r=g.length,t=0;f=r-1;b={parent:-1,keys:[]};b.keys[0]={time:0,pos:g[0],rot:[0,0,0,1],scl:[1,1,1]};b.keys[f]={time:d,pos:g[f],rot:[0,0,0,1],scl:[1,1,1]};for(f=1;f<r-1;f++){t=d*h.chunks[f]/h.total;b.keys[f]={time:t,pos:g[f]}}e.hierarchy[0]=b;THREE.AnimationHandler.add(e);
 return new THREE.Animation(a,c,THREE.AnimationHandler.CATMULLROM_FORWARD,false)}function e(a,b){var c,d,e=new THREE.Geometry;for(c=0;c<a.points.length*b;c++){d=c/(a.points.length*b);d=a.getPoint(d);e.vertices[c]=new THREE.Vector3(d.x,d.y,d.z)}return e}this.object=a;this.domElement=b!==void 0?b:document;this.id="PathControls"+THREE.PathControlsIdCounter++;this.duration=1E4;this.waypoints=[];this.useConstantSpeed=true;this.resamplingCoef=50;this.debugPath=new THREE.Object3D;this.debugDummy=new THREE.Object3D;
-this.animationParent=new THREE.Object3D;this.lookSpeed=0.0050;this.lookHorizontal=this.lookVertical=true;this.verticalAngleMap={srcRange:[0,2*Math.PI],dstRange:[0,2*Math.PI]};this.horizontalAngleMap={srcRange:[0,2*Math.PI],dstRange:[0,2*Math.PI]};this.target=new THREE.Object3D;this.theta=this.phi=this.lon=this.lat=this.mouseY=this.mouseX=0;var g=Math.PI*2,h=Math.PI/180;this.viewHalfY=this.viewHalfX=0;this.domElement!==document&&this.domElement.setAttribute("tabindex",-1);this.handleResize=function(){if(this.domElement===
+this.animationParent=new THREE.Object3D;this.lookSpeed=0.005;this.lookHorizontal=this.lookVertical=true;this.verticalAngleMap={srcRange:[0,2*Math.PI],dstRange:[0,2*Math.PI]};this.horizontalAngleMap={srcRange:[0,2*Math.PI],dstRange:[0,2*Math.PI]};this.target=new THREE.Object3D;this.theta=this.phi=this.lon=this.lat=this.mouseY=this.mouseX=0;var g=Math.PI*2,h=Math.PI/180;this.viewHalfY=this.viewHalfX=0;this.domElement!==document&&this.domElement.setAttribute("tabindex",-1);this.handleResize=function(){if(this.domElement===
 document){this.viewHalfX=window.innerWidth/2;this.viewHalfY=window.innerHeight/2}else{this.viewHalfX=this.domElement.offsetWidth/2;this.viewHalfY=this.domElement.offsetHeight/2}};this.update=function(a){var b;if(this.lookHorizontal)this.lon=this.lon+this.mouseX*this.lookSpeed*a;if(this.lookVertical)this.lat=this.lat-this.mouseY*this.lookSpeed*a;this.lon=Math.max(0,Math.min(360,this.lon));this.lat=Math.max(-85,Math.min(85,this.lat));this.phi=(90-this.lat)*h;this.theta=this.lon*h;a=this.phi%g;this.phi=
 a>=0?a:a+g;b=this.verticalAngleMap.srcRange;a=this.verticalAngleMap.dstRange;b=THREE.Math.mapLinear(this.phi,b[0],b[1],a[0],a[1]);var d=a[1]-a[0];this.phi=c((b-a[0])/d)*d+a[0];b=this.horizontalAngleMap.srcRange;a=this.horizontalAngleMap.dstRange;b=THREE.Math.mapLinear(this.theta,b[0],b[1],a[0],a[1]);d=a[1]-a[0];this.theta=c((b-a[0])/d)*d+a[0];a=this.target.position;a.x=100*Math.sin(this.phi)*Math.cos(this.theta);a.y=100*Math.cos(this.phi);a.z=100*Math.sin(this.phi)*Math.sin(this.theta);this.object.lookAt(this.target.position)};
 this.onMouseMove=function(a){if(this.domElement===document){this.mouseX=a.pageX-this.viewHalfX;this.mouseY=a.pageY-this.viewHalfY}else{this.mouseX=a.pageX-this.domElement.offsetLeft-this.viewHalfX;this.mouseY=a.pageY-this.domElement.offsetTop-this.viewHalfY}};this.init=function(){this.spline=new THREE.Spline;this.spline.initFromArray(this.waypoints);this.useConstantSpeed&&this.spline.reparametrizeByArcLength(this.resamplingCoef);if(this.createDebugDummy){var a=new THREE.MeshLambertMaterial({color:30719}),
 b=new THREE.MeshLambertMaterial({color:65280}),c=new THREE.CubeGeometry(10,10,20),g=new THREE.CubeGeometry(2,2,10);this.animationParent=new THREE.Mesh(c,a);a=new THREE.Mesh(g,b);a.position.set(0,10,0);this.animation=f(this.animationParent,this.spline,this.id,this.duration);this.animationParent.add(this.object);this.animationParent.add(this.target);this.animationParent.add(a)}else{this.animation=f(this.animationParent,this.spline,this.id,this.duration);this.animationParent.add(this.target);this.animationParent.add(this.object)}if(this.createDebugPath){var a=
 this.debugPath,b=this.spline,g=e(b,10),c=e(b,10),h=new THREE.LineBasicMaterial({color:16711680,linewidth:3}),g=new THREE.Line(g,h),c=new THREE.ParticleSystem(c,new THREE.ParticleBasicMaterial({color:16755200,size:3}));g.scale.set(1,1,1);a.add(g);c.scale.set(1,1,1);a.add(c);for(var g=new THREE.SphereGeometry(1,16,8),h=new THREE.MeshBasicMaterial({color:65280}),q=0;q<b.points.length;q++){c=new THREE.Mesh(g,h);c.position.copy(b.points[q]);a.add(c)}}this.domElement.addEventListener("mousemove",d(this,
 this.onMouseMove),false)};this.handleResize()};THREE.PathControlsIdCounter=0;
-THREE.FlyControls=function(a,b){function c(a,b){return function(){b.apply(a,arguments)}}this.object=a;this.domElement=b!==void 0?b:document;b&&this.domElement.setAttribute("tabindex",-1);this.movementSpeed=1;this.rollSpeed=0.0050;this.autoForward=this.dragToLook=false;this.object.useQuaternion=true;this.tmpQuaternion=new THREE.Quaternion;this.mouseStatus=0;this.moveState={up:0,down:0,left:0,right:0,forward:0,back:0,pitchUp:0,pitchDown:0,yawLeft:0,yawRight:0,rollLeft:0,rollRight:0};this.moveVector=
+THREE.FlyControls=function(a,b){function c(a,b){return function(){b.apply(a,arguments)}}this.object=a;this.domElement=b!==void 0?b:document;b&&this.domElement.setAttribute("tabindex",-1);this.movementSpeed=1;this.rollSpeed=0.005;this.autoForward=this.dragToLook=false;this.object.useQuaternion=true;this.tmpQuaternion=new THREE.Quaternion;this.mouseStatus=0;this.moveState={up:0,down:0,left:0,right:0,forward:0,back:0,pitchUp:0,pitchDown:0,yawLeft:0,yawRight:0,rollLeft:0,rollRight:0};this.moveVector=
 new THREE.Vector3(0,0,0);this.rotationVector=new THREE.Vector3(0,0,0);this.handleEvent=function(a){if(typeof this[a.type]=="function")this[a.type](a)};this.keydown=function(a){if(!a.altKey){switch(a.keyCode){case 16:this.movementSpeedMultiplier=0.1;break;case 87:this.moveState.forward=1;break;case 83:this.moveState.back=1;break;case 65:this.moveState.left=1;break;case 68:this.moveState.right=1;break;case 82:this.moveState.up=1;break;case 70:this.moveState.down=1;break;case 38:this.moveState.pitchUp=
 1;break;case 40:this.moveState.pitchDown=1;break;case 37:this.moveState.yawLeft=1;break;case 39:this.moveState.yawRight=1;break;case 81:this.moveState.rollLeft=1;break;case 69:this.moveState.rollRight=1}this.updateMovementVector();this.updateRotationVector()}};this.keyup=function(a){switch(a.keyCode){case 16:this.movementSpeedMultiplier=1;break;case 87:this.moveState.forward=0;break;case 83:this.moveState.back=0;break;case 65:this.moveState.left=0;break;case 68:this.moveState.right=0;break;case 82:this.moveState.up=
 0;break;case 70:this.moveState.down=0;break;case 38:this.moveState.pitchUp=0;break;case 40:this.moveState.pitchDown=0;break;case 37:this.moveState.yawLeft=0;break;case 39:this.moveState.yawRight=0;break;case 81:this.moveState.rollLeft=0;break;case 69:this.moveState.rollRight=0}this.updateMovementVector();this.updateRotationVector()};this.mousedown=function(a){this.domElement!==document&&this.domElement.focus();a.preventDefault();a.stopPropagation();if(this.dragToLook)this.mouseStatus++;else switch(a.button){case 0:this.object.moveForward=
@@ -760,7 +760,7 @@ b.texParameteri(b.TEXTURE_2D,b.TEXTURE_MIN_FILTER,b.NEAREST);if(b.getParameter(b
 "color");m.scale=b.getUniformLocation(l,"scale");m.rotation=b.getUniformLocation(l,"rotation");m.screenPosition=b.getUniformLocation(l,"screenPosition");q=false};this.render=function(a,d,f,t){var a=a.__webglFlares,u=a.length;if(u){var w=new THREE.Vector3,s=t/f,B=f*0.5,v=t*0.5,A=16/t,E=new THREE.Vector2(A*s,A),z=new THREE.Vector3(1,1,0),M=new THREE.Vector2(1,1),D=m,A=n;b.useProgram(l);if(!q){b.enableVertexAttribArray(n.vertex);b.enableVertexAttribArray(n.uv);q=true}b.uniform1i(D.occlusionMap,0);b.uniform1i(D.map,
 1);b.bindBuffer(b.ARRAY_BUFFER,e);b.vertexAttribPointer(A.vertex,2,b.FLOAT,false,16,0);b.vertexAttribPointer(A.uv,2,b.FLOAT,false,16,8);b.bindBuffer(b.ELEMENT_ARRAY_BUFFER,g);b.disable(b.CULL_FACE);b.depthMask(false);var G,H,O,F,J;for(G=0;G<u;G++){A=16/t;E.set(A*s,A);F=a[G];w.set(F.matrixWorld.elements[12],F.matrixWorld.elements[13],F.matrixWorld.elements[14]);d.matrixWorldInverse.multiplyVector3(w);d.projectionMatrix.multiplyVector3(w);z.copy(w);M.x=z.x*B+B;M.y=z.y*v+v;if(j||M.x>0&&M.x<f&&M.y>0&&
 M.y<t){b.activeTexture(b.TEXTURE1);b.bindTexture(b.TEXTURE_2D,h);b.copyTexImage2D(b.TEXTURE_2D,0,b.RGB,M.x-8,M.y-8,16,16,0);b.uniform1i(D.renderType,0);b.uniform2f(D.scale,E.x,E.y);b.uniform3f(D.screenPosition,z.x,z.y,z.z);b.disable(b.BLEND);b.enable(b.DEPTH_TEST);b.drawElements(b.TRIANGLES,6,b.UNSIGNED_SHORT,0);b.activeTexture(b.TEXTURE0);b.bindTexture(b.TEXTURE_2D,i);b.copyTexImage2D(b.TEXTURE_2D,0,b.RGBA,M.x-8,M.y-8,16,16,0);b.uniform1i(D.renderType,1);b.disable(b.DEPTH_TEST);b.activeTexture(b.TEXTURE1);
-b.bindTexture(b.TEXTURE_2D,h);b.drawElements(b.TRIANGLES,6,b.UNSIGNED_SHORT,0);F.positionScreen.copy(z);F.customUpdateCallback?F.customUpdateCallback(F):F.updateLensFlares();b.uniform1i(D.renderType,2);b.enable(b.BLEND);H=0;for(O=F.lensFlares.length;H<O;H++){J=F.lensFlares[H];if(J.opacity>0.0010&&J.scale>0.0010){z.x=J.x;z.y=J.y;z.z=J.z;A=J.size*J.scale/t;E.x=A*s;E.y=A;b.uniform3f(D.screenPosition,z.x,z.y,z.z);b.uniform2f(D.scale,E.x,E.y);b.uniform1f(D.rotation,J.rotation);b.uniform1f(D.opacity,J.opacity);
+b.bindTexture(b.TEXTURE_2D,h);b.drawElements(b.TRIANGLES,6,b.UNSIGNED_SHORT,0);F.positionScreen.copy(z);F.customUpdateCallback?F.customUpdateCallback(F):F.updateLensFlares();b.uniform1i(D.renderType,2);b.enable(b.BLEND);H=0;for(O=F.lensFlares.length;H<O;H++){J=F.lensFlares[H];if(J.opacity>0.001&&J.scale>0.001){z.x=J.x;z.y=J.y;z.z=J.z;A=J.size*J.scale/t;E.x=A*s;E.y=A;b.uniform3f(D.screenPosition,z.x,z.y,z.z);b.uniform2f(D.scale,E.x,E.y);b.uniform1f(D.rotation,J.rotation);b.uniform1f(D.opacity,J.opacity);
 b.uniform3f(D.color,J.color.r,J.color.g,J.color.b);c.setBlending(J.blending,J.blendEquation,J.blendSrc,J.blendDst);c.setTexture(J.texture,1);b.drawElements(b.TRIANGLES,6,b.UNSIGNED_SHORT,0)}}}}b.enable(b.CULL_FACE);b.enable(b.DEPTH_TEST);b.depthMask(true)}}};
 THREE.ShadowMapPlugin=function(){var a,b,c,d,f,e,g=new THREE.Frustum,h=new THREE.Matrix4,i=new THREE.Vector3,j=new THREE.Vector3;this.init=function(g){a=g.context;b=g;var g=THREE.ShaderLib.depthRGBA,h=THREE.UniformsUtils.clone(g.uniforms);c=new THREE.ShaderMaterial({fragmentShader:g.fragmentShader,vertexShader:g.vertexShader,uniforms:h});d=new THREE.ShaderMaterial({fragmentShader:g.fragmentShader,vertexShader:g.vertexShader,uniforms:h,morphTargets:true});f=new THREE.ShaderMaterial({fragmentShader:g.fragmentShader,
 vertexShader:g.vertexShader,uniforms:h,skinning:true});e=new THREE.ShaderMaterial({fragmentShader:g.fragmentShader,vertexShader:g.vertexShader,uniforms:h,morphTargets:true,skinning:true});c._shadowPass=true;d._shadowPass=true;f._shadowPass=true;e._shadowPass=true};this.render=function(a,c){b.shadowMapEnabled&&b.shadowMapAutoUpdate&&this.update(a,c)};this.update=function(l,n){var m,q,p,o,r,t,u,w,s,B=[];o=0;a.clearColor(1,1,1,1);a.disable(a.BLEND);a.enable(a.CULL_FACE);a.frontFace(a.CCW);b.shadowMapCullFrontFaces?
diff --git a/examples/webgl_loader_json_blender.html b/examples/webgl_loader_json_blender.html
index dd435153d8578b37fc66c5ecbdeea7610e6edc16..6417a4dbbf913737f1007434c5491a631bf372cf 100644
--- a/examples/webgl_loader_json_blender.html
+++ b/examples/webgl_loader_json_blender.html
@@ -34,9 +34,6 @@
 
 		<script src="../build/three.min.js"></script>
 
-		<script src="../src/loaders/LoadingMonitor.js"></script>
-		<script src="../src/loaders/GeometryLoader.js"></script>
-
 		<script src="js/loaders/ColladaLoader.js"></script>
 
 		<script src="js/Detector.js"></script>