diff --git a/build/three.js b/build/three.js
index 79f729805eabd4a816a4295136d0ee0e5c3ad119..bcefd731e6d7e96476913e22b582a0da1243a2ee 100644
--- a/build/three.js
+++ b/build/three.js
@@ -185,7 +185,7 @@
 
 	} );
 
-	var REVISION = '107';
+	var REVISION = '108dev';
 	var MOUSE = { LEFT: 0, MIDDLE: 1, RIGHT: 2, ROTATE: 0, DOLLY: 1, PAN: 2 };
 	var TOUCH = { ROTATE: 0, PAN: 1, DOLLY_PAN: 2, DOLLY_ROTATE: 3 };
 	var CullFaceNone = 0;
@@ -4963,7 +4963,7 @@
 
 				this._y = Math.asin( clamp( m13, - 1, 1 ) );
 
-				if ( Math.abs( m13 ) < 0.99999 ) {
+				if ( Math.abs( m13 ) < 0.9999999 ) {
 
 					this._x = Math.atan2( - m23, m33 );
 					this._z = Math.atan2( - m12, m11 );
@@ -4979,7 +4979,7 @@
 
 				this._x = Math.asin( - clamp( m23, - 1, 1 ) );
 
-				if ( Math.abs( m23 ) < 0.99999 ) {
+				if ( Math.abs( m23 ) < 0.9999999 ) {
 
 					this._y = Math.atan2( m13, m33 );
 					this._z = Math.atan2( m21, m22 );
@@ -4995,7 +4995,7 @@
 
 				this._x = Math.asin( clamp( m32, - 1, 1 ) );
 
-				if ( Math.abs( m32 ) < 0.99999 ) {
+				if ( Math.abs( m32 ) < 0.9999999 ) {
 
 					this._y = Math.atan2( - m31, m33 );
 					this._z = Math.atan2( - m12, m22 );
@@ -5011,7 +5011,7 @@
 
 				this._y = Math.asin( - clamp( m31, - 1, 1 ) );
 
-				if ( Math.abs( m31 ) < 0.99999 ) {
+				if ( Math.abs( m31 ) < 0.9999999 ) {
 
 					this._x = Math.atan2( m32, m33 );
 					this._z = Math.atan2( m21, m11 );
@@ -5027,7 +5027,7 @@
 
 				this._z = Math.asin( clamp( m21, - 1, 1 ) );
 
-				if ( Math.abs( m21 ) < 0.99999 ) {
+				if ( Math.abs( m21 ) < 0.9999999 ) {
 
 					this._x = Math.atan2( - m23, m22 );
 					this._y = Math.atan2( - m31, m11 );
@@ -5043,7 +5043,7 @@
 
 				this._z = Math.asin( - clamp( m12, - 1, 1 ) );
 
-				if ( Math.abs( m12 ) < 0.99999 ) {
+				if ( Math.abs( m12 ) < 0.9999999 ) {
 
 					this._x = Math.atan2( m32, m22 );
 					this._y = Math.atan2( m13, m11 );
@@ -20163,13 +20163,17 @@
 
 				setTest: function ( stencilTest ) {
 
-					if ( stencilTest ) {
+					if ( ! locked ) {
 
-						enable( 2960 );
+						if ( stencilTest ) {
 
-					} else {
+							enable( 2960 );
+
+						} else {
 
-						disable( 2960 );
+							disable( 2960 );
+
+						}
 
 					}
 
diff --git a/build/three.min.js b/build/three.min.js
index 771edccb71056d4233a24317d6045bba8ac62fdc..807cdd54703442f1223125797caa6e28edacbc97 100644
--- a/build/three.min.js
+++ b/build/three.min.js
@@ -109,8 +109,8 @@ e),y[c]=e)}function g(b){!0!==z[b]&&(a.enable(b),z[b]=!0)}function h(b){!1!==z[b
 b)}else switch(b){case 1:a.blendFuncSeparate(770,771,1,771);break;case 2:a.blendFunc(770,1);break;case 3:a.blendFunc(0,769);break;case 4:a.blendFunc(0,768);break;default:console.error("THREE.WebGLState: Invalid blending: ",b)}G=E=Lc=zb=null;F=b;Fa=r}}else{k=k||d;m=m||e;p=p||f;if(d!==lb||k!==ha)a.blendEquationSeparate(c.convert(d),c.convert(k)),lb=d,ha=k;if(e!==zb||f!==Lc||m!==E||p!==G)a.blendFuncSeparate(c.convert(e),c.convert(f),c.convert(m),c.convert(p)),zb=e,Lc=f,E=m,G=p;F=b;Fa=null}}function m(b){T!==
 b&&(b?a.frontFace(2304):a.frontFace(2305),T=b)}function r(b){0!==b?(g(2884),b!==Ha&&(1===b?a.cullFace(1029):2===b?a.cullFace(1028):a.cullFace(1032))):h(2884);Ha=b}function p(b,c,d){if(b){if(g(32823),Z!==c||Df!==d)a.polygonOffset(c,d),Z=c,Df=d}else h(32823)}function l(b){void 0===b&&(b=33984+B-1);C!==b&&(a.activeTexture(b),C=b)}var t=new function(){var b=!1,c=new ea,d=null,e=new ea(0,0,0,0);return{setMask:function(c){d===c||b||(a.colorMask(c,c,c,c),d=c)},setLocked:function(a){b=a},setClear:function(b,
 d,f,g,h){!0===h&&(b*=g,d*=g,f*=g);c.set(b,d,f,g);!1===e.equals(c)&&(a.clearColor(b,d,f,g),e.copy(c))},reset:function(){b=!1;d=null;e.set(-1,0,0,0)}}},q=new function(){var b=!1,c=null,d=null,e=null;return{setTest:function(a){a?g(2929):h(2929)},setMask:function(d){c===d||b||(a.depthMask(d),c=d)},setFunc:function(b){if(d!==b){if(b)switch(b){case 0:a.depthFunc(512);break;case 1:a.depthFunc(519);break;case 2:a.depthFunc(513);break;case 3:a.depthFunc(515);break;case 4:a.depthFunc(514);break;case 5:a.depthFunc(518);
-break;case 6:a.depthFunc(516);break;case 7:a.depthFunc(517);break;default:a.depthFunc(515)}else a.depthFunc(515);d=b}},setLocked:function(a){b=a},setClear:function(b){e!==b&&(a.clearDepth(b),e=b)},reset:function(){b=!1;e=d=c=null}}},v=new function(){var b=!1,c=null,d=null,e=null,f=null,k=null,m=null,p=null,r=null;return{setTest:function(a){a?g(2960):h(2960)},setMask:function(d){c===d||b||(a.stencilMask(d),c=d)},setFunc:function(b,c,g){if(d!==b||e!==c||f!==g)a.stencilFunc(b,c,g),d=b,e=c,f=g},setOp:function(b,
-c,d){if(k!==b||m!==c||p!==d)a.stencilOp(b,c,d),k=b,m=c,p=d},setLocked:function(a){b=a},setClear:function(b){r!==b&&(a.clearStencil(b),r=b)},reset:function(){b=!1;r=p=m=k=f=e=d=c=null}}},n=a.getParameter(34921),A=new Uint8Array(n),w=new Uint8Array(n),y=new Uint8Array(n),z={},H=null,xa=null,D=null,F=null,lb=null,zb=null,Lc=null,ha=null,E=null,G=null,Fa=!1,T=null,Ha=null,jf=null,Z=null,Df=null,B=a.getParameter(35661),I=!1;n=0;n=a.getParameter(7938);-1!==n.indexOf("WebGL")?(n=parseFloat(/^WebGL ([0-9])/.exec(n)[1]),
+break;case 6:a.depthFunc(516);break;case 7:a.depthFunc(517);break;default:a.depthFunc(515)}else a.depthFunc(515);d=b}},setLocked:function(a){b=a},setClear:function(b){e!==b&&(a.clearDepth(b),e=b)},reset:function(){b=!1;e=d=c=null}}},v=new function(){var b=!1,c=null,d=null,e=null,f=null,k=null,m=null,p=null,r=null;return{setTest:function(a){b||(a?g(2960):h(2960))},setMask:function(d){c===d||b||(a.stencilMask(d),c=d)},setFunc:function(b,c,g){if(d!==b||e!==c||f!==g)a.stencilFunc(b,c,g),d=b,e=c,f=g},
+setOp:function(b,c,d){if(k!==b||m!==c||p!==d)a.stencilOp(b,c,d),k=b,m=c,p=d},setLocked:function(a){b=a},setClear:function(b){r!==b&&(a.clearStencil(b),r=b)},reset:function(){b=!1;r=p=m=k=f=e=d=c=null}}},n=a.getParameter(34921),A=new Uint8Array(n),w=new Uint8Array(n),y=new Uint8Array(n),z={},H=null,xa=null,D=null,F=null,lb=null,zb=null,Lc=null,ha=null,E=null,G=null,Fa=!1,T=null,Ha=null,jf=null,Z=null,Df=null,B=a.getParameter(35661),I=!1;n=0;n=a.getParameter(7938);-1!==n.indexOf("WebGL")?(n=parseFloat(/^WebGL ([0-9])/.exec(n)[1]),
 I=1<=n):-1!==n.indexOf("OpenGL ES")&&(n=parseFloat(/^OpenGL ES ([0-9])/.exec(n)[1]),I=2<=n);var C=null,J={},Q=new ea,N=new ea,K={};K[3553]=e(3553,3553,1);K[34067]=e(34067,34069,6);t.setClear(0,0,0,1);q.setClear(1);v.setClear(0);g(2929);q.setFunc(3);m(!1);r(1);g(2884);k(0);return{buffers:{color:t,depth:q,stencil:v},initAttributes:function(){for(var a=0,b=A.length;a<b;a++)A[a]=0},enableAttribute:function(a){f(a,0)},enableAttributeAndDivisor:f,disableUnusedAttributes:function(){for(var b=0,c=w.length;b!==
 c;++b)w[b]!==A[b]&&(a.disableVertexAttribArray(b),w[b]=0)},enable:g,disable:h,getCompressedTextureFormats:function(){if(null===H&&(H=[],b.get("WEBGL_compressed_texture_pvrtc")||b.get("WEBGL_compressed_texture_s3tc")||b.get("WEBGL_compressed_texture_etc1")||b.get("WEBGL_compressed_texture_astc")))for(var c=a.getParameter(34467),d=0;d<c.length;d++)H.push(c[d]);return H},useProgram:function(b){return xa!==b?(a.useProgram(b),xa=b,!0):!1},setBlending:k,setMaterial:function(a,b){2===a.side?h(2884):g(2884);
 var c=1===a.side;b&&(c=!c);m(c);1===a.blending&&!1===a.transparent?k(0):k(a.blending,a.blendEquation,a.blendSrc,a.blendDst,a.blendEquationAlpha,a.blendSrcAlpha,a.blendDstAlpha,a.premultipliedAlpha);q.setFunc(a.depthFunc);q.setTest(a.depthTest);q.setMask(a.depthWrite);t.setMask(a.colorWrite);b=a.stencilWrite;v.setTest(b);b&&(v.setFunc(a.stencilFunc,a.stencilRef,a.stencilMask),v.setOp(a.stencilFail,a.stencilZFail,a.stencilZPass));p(a.polygonOffset,a.polygonOffsetFactor,a.polygonOffsetUnits)},setFlipSided:m,
@@ -184,8 +184,8 @@ c.uniformsNeedUpdate=!1);c.isSpriteMaterial&&m.setValue(L,"center",d.center);m.s
 b.envMap&&(a.envMap.value=b.envMap,a.flipEnvMap.value=b.envMap.isCubeTexture?-1:1,a.reflectivity.value=b.reflectivity,a.refractionRatio.value=b.refractionRatio,a.maxMipLevel.value=X.get(b.envMap).__maxMipLevel);b.lightMap&&(a.lightMap.value=b.lightMap,a.lightMapIntensity.value=b.lightMapIntensity);b.aoMap&&(a.aoMap.value=b.aoMap,a.aoMapIntensity.value=b.aoMapIntensity);if(b.map)var c=b.map;else b.specularMap?c=b.specularMap:b.displacementMap?c=b.displacementMap:b.normalMap?c=b.normalMap:b.bumpMap?
 c=b.bumpMap:b.roughnessMap?c=b.roughnessMap:b.metalnessMap?c=b.metalnessMap:b.alphaMap?c=b.alphaMap:b.emissiveMap&&(c=b.emissiveMap);void 0!==c&&(c.isWebGLRenderTarget&&(c=c.texture),!0===c.matrixAutoUpdate&&c.updateMatrix(),a.uvTransform.value.copy(c.matrix))}function q(a,b){a.specular.value.copy(b.specular);a.shininess.value=Math.max(b.shininess,1E-4);b.emissiveMap&&(a.emissiveMap.value=b.emissiveMap);b.bumpMap&&(a.bumpMap.value=b.bumpMap,a.bumpScale.value=b.bumpScale,1===b.side&&(a.bumpScale.value*=
 -1));b.normalMap&&(a.normalMap.value=b.normalMap,a.normalScale.value.copy(b.normalScale),1===b.side&&a.normalScale.value.negate());b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias)}function v(a,b){a.roughness.value=b.roughness;a.metalness.value=b.metalness;b.roughnessMap&&(a.roughnessMap.value=b.roughnessMap);b.metalnessMap&&(a.metalnessMap.value=b.metalnessMap);b.emissiveMap&&(a.emissiveMap.value=
-b.emissiveMap);b.bumpMap&&(a.bumpMap.value=b.bumpMap,a.bumpScale.value=b.bumpScale,1===b.side&&(a.bumpScale.value*=-1));b.normalMap&&(a.normalMap.value=b.normalMap,a.normalScale.value.copy(b.normalScale),1===b.side&&a.normalScale.value.negate());b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias);b.envMap&&(a.envMapIntensity.value=b.envMapIntensity)}console.log("THREE.WebGLRenderer","107");a=a||{};
-var x=void 0!==a.canvas?a.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),A=void 0!==a.context?a.context:null,w=void 0!==a.alpha?a.alpha:!1,y=void 0!==a.depth?a.depth:!0,z=void 0!==a.stencil?a.stencil:!0,H=void 0!==a.antialias?a.antialias:!1,xa=void 0!==a.premultipliedAlpha?a.premultipliedAlpha:!0,E=void 0!==a.preserveDrawingBuffer?a.preserveDrawingBuffer:!1,F=void 0!==a.powerPreference?a.powerPreference:"default",G=void 0!==a.failIfMajorPerformanceCaveat?a.failIfMajorPerformanceCaveat:
+b.emissiveMap);b.bumpMap&&(a.bumpMap.value=b.bumpMap,a.bumpScale.value=b.bumpScale,1===b.side&&(a.bumpScale.value*=-1));b.normalMap&&(a.normalMap.value=b.normalMap,a.normalScale.value.copy(b.normalScale),1===b.side&&a.normalScale.value.negate());b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias);b.envMap&&(a.envMapIntensity.value=b.envMapIntensity)}console.log("THREE.WebGLRenderer","108dev");a=a||
+{};var x=void 0!==a.canvas?a.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),A=void 0!==a.context?a.context:null,w=void 0!==a.alpha?a.alpha:!1,y=void 0!==a.depth?a.depth:!0,z=void 0!==a.stencil?a.stencil:!0,H=void 0!==a.antialias?a.antialias:!1,xa=void 0!==a.premultipliedAlpha?a.premultipliedAlpha:!0,E=void 0!==a.preserveDrawingBuffer?a.preserveDrawingBuffer:!1,F=void 0!==a.powerPreference?a.powerPreference:"default",G=void 0!==a.failIfMajorPerformanceCaveat?a.failIfMajorPerformanceCaveat:
 !1,B=null,C=null;this.domElement=x;this.debug={checkShaderErrors:!0};this.sortObjects=this.autoClearStencil=this.autoClearDepth=this.autoClearColor=this.autoClear=!0;this.clippingPlanes=[];this.localClippingEnabled=!1;this.gammaFactor=2;this.physicallyCorrectLights=this.gammaOutput=this.gammaInput=!1;this.toneMappingWhitePoint=this.toneMappingExposure=this.toneMapping=1;this.maxMorphTargets=8;this.maxMorphNormals=4;var ha=this,J=!1,N=null,S=0,T=0,Ha=null,M=null,Z=-1;var P=b=null;var W=!1;var Y=null,
 U=null,R=new ea,Pc=new ea,ka=null,K=x.width,V=x.height,ba=1,da=new ea(0,0,K,V),ja=new ea(0,0,K,V),ra=!1,ia=new Fd,Ka=new rg,Hd=!1,sa=!1,Oc=new Q,qb=new n;try{w={alpha:w,depth:y,stencil:z,antialias:H,premultipliedAlpha:xa,preserveDrawingBuffer:E,powerPreference:F,failIfMajorPerformanceCaveat:G,xrCompatible:!0};x.addEventListener("webglcontextlost",d,!1);x.addEventListener("webglcontextrestored",e,!1);var L=A||x.getContext("webgl",w)||x.getContext("experimental-webgl",w);if(null===L){if(null!==x.getContext("webgl"))throw Error("Error creating WebGL context with your selected attributes.");
 throw Error("Error creating WebGL context.");}void 0===L.getShaderPrecisionFormat&&(L.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(Jf){throw console.error("THREE.WebGLRenderer: "+Jf.message),Jf;}var ma,Ga,ca,aa,X,fa,ta,wa,qa,na,va,ua,oa,Aa,Ba,Da,la;c();var pa="undefined"!==typeof navigator&&"xr"in navigator&&"supportsSession"in navigator.xr?new If(ha,L):new ve(ha);this.vr=pa;var Ea=new Cf(ha,qa,Ga.maxTextureSize);this.shadowMap=Ea;this.getContext=function(){return L};
@@ -402,9 +402,9 @@ this.elements,g=a.set(f[0],f[1],f[2]).length(),h=a.set(f[4],f[5],f[6]).length(),
 var g=this.elements;g[0]=2*e/(b-a);g[4]=0;g[8]=(b+a)/(b-a);g[12]=0;g[1]=0;g[5]=2*e/(c-d);g[9]=(c+d)/(c-d);g[13]=0;g[2]=0;g[6]=0;g[10]=-(f+e)/(f-e);g[14]=-2*f*e/(f-e);g[3]=0;g[7]=0;g[11]=-1;g[15]=0;return this},makeOrthographic:function(a,b,c,d,e,f){var g=this.elements,h=1/(b-a),k=1/(c-d),m=1/(f-e);g[0]=2*h;g[4]=0;g[8]=0;g[12]=-((b+a)*h);g[1]=0;g[5]=2*k;g[9]=0;g[13]=-((c+d)*k);g[2]=0;g[6]=0;g[10]=-2*m;g[14]=-((f+e)*m);g[3]=0;g[7]=0;g[11]=0;g[15]=1;return this},equals:function(a){var b=this.elements;
 a=a.elements;for(var c=0;16>c;c++)if(b[c]!==a[c])return!1;return!0},fromArray:function(a,b){void 0===b&&(b=0);for(var c=0;16>c;c++)this.elements[c]=a[c+b];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];a[b+9]=c[9];a[b+10]=c[10];a[b+11]=c[11];a[b+12]=c[12];a[b+13]=c[13];a[b+14]=c[14];a[b+15]=c[15];return a}});var ie,je;vb.RotationOrders="XYZ YZX ZXY XZY YXZ ZYX".split(" ");
 vb.DefaultOrder="XYZ";Object.defineProperties(vb.prototype,{x:{get:function(){return this._x},set:function(a){this._x=a;this._onChangeCallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this._onChangeCallback()}},z:{get:function(){return this._z},set:function(a){this._z=a;this._onChangeCallback()}},order:{get:function(){return this._order},set:function(a){this._order=a;this._onChangeCallback()}}});Object.assign(vb.prototype,{isEuler:!0,set:function(a,b,c,d){this._x=a;this._y=
-b;this._z=c;this._order=d||this._order;this._onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(a){this._x=a._x;this._y=a._y;this._z=a._z;this._order=a._order;this._onChangeCallback();return this},setFromRotationMatrix:function(a,b,c){var d=O.clamp,e=a.elements;a=e[0];var f=e[4],g=e[8],h=e[1],k=e[5],m=e[9],l=e[2],p=e[6];e=e[10];b=b||this._order;"XYZ"===b?(this._y=Math.asin(d(g,-1,1)),.99999>Math.abs(g)?(this._x=Math.atan2(-m,
-e),this._z=Math.atan2(-f,a)):(this._x=Math.atan2(p,k),this._z=0)):"YXZ"===b?(this._x=Math.asin(-d(m,-1,1)),.99999>Math.abs(m)?(this._y=Math.atan2(g,e),this._z=Math.atan2(h,k)):(this._y=Math.atan2(-l,a),this._z=0)):"ZXY"===b?(this._x=Math.asin(d(p,-1,1)),.99999>Math.abs(p)?(this._y=Math.atan2(-l,e),this._z=Math.atan2(-f,k)):(this._y=0,this._z=Math.atan2(h,a))):"ZYX"===b?(this._y=Math.asin(-d(l,-1,1)),.99999>Math.abs(l)?(this._x=Math.atan2(p,e),this._z=Math.atan2(h,a)):(this._x=0,this._z=Math.atan2(-f,
-k))):"YZX"===b?(this._z=Math.asin(d(h,-1,1)),.99999>Math.abs(h)?(this._x=Math.atan2(-m,k),this._y=Math.atan2(-l,a)):(this._x=0,this._y=Math.atan2(g,e))):"XZY"===b?(this._z=Math.asin(-d(f,-1,1)),.99999>Math.abs(f)?(this._x=Math.atan2(p,k),this._y=Math.atan2(g,a)):(this._x=Math.atan2(-m,e),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+b);this._order=b;!1!==c&&this._onChangeCallback();return this},setFromQuaternion:function(a,b,c){void 0===ie&&(ie=new Q);
+b;this._z=c;this._order=d||this._order;this._onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(a){this._x=a._x;this._y=a._y;this._z=a._z;this._order=a._order;this._onChangeCallback();return this},setFromRotationMatrix:function(a,b,c){var d=O.clamp,e=a.elements;a=e[0];var f=e[4],g=e[8],h=e[1],k=e[5],m=e[9],l=e[2],p=e[6];e=e[10];b=b||this._order;"XYZ"===b?(this._y=Math.asin(d(g,-1,1)),.9999999>Math.abs(g)?(this._x=Math.atan2(-m,
+e),this._z=Math.atan2(-f,a)):(this._x=Math.atan2(p,k),this._z=0)):"YXZ"===b?(this._x=Math.asin(-d(m,-1,1)),.9999999>Math.abs(m)?(this._y=Math.atan2(g,e),this._z=Math.atan2(h,k)):(this._y=Math.atan2(-l,a),this._z=0)):"ZXY"===b?(this._x=Math.asin(d(p,-1,1)),.9999999>Math.abs(p)?(this._y=Math.atan2(-l,e),this._z=Math.atan2(-f,k)):(this._y=0,this._z=Math.atan2(h,a))):"ZYX"===b?(this._y=Math.asin(-d(l,-1,1)),.9999999>Math.abs(l)?(this._x=Math.atan2(p,e),this._z=Math.atan2(h,a)):(this._x=0,this._z=Math.atan2(-f,
+k))):"YZX"===b?(this._z=Math.asin(d(h,-1,1)),.9999999>Math.abs(h)?(this._x=Math.atan2(-m,k),this._y=Math.atan2(-l,a)):(this._x=0,this._y=Math.atan2(g,e))):"XZY"===b?(this._z=Math.asin(-d(f,-1,1)),.9999999>Math.abs(f)?(this._x=Math.atan2(p,k),this._y=Math.atan2(g,a)):(this._x=Math.atan2(-m,e),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+b);this._order=b;!1!==c&&this._onChangeCallback();return this},setFromQuaternion:function(a,b,c){void 0===ie&&(ie=new Q);
 ie.makeRotationFromQuaternion(a);return this.setFromRotationMatrix(ie,b,c)},setFromVector3:function(a,b){return this.set(a.x,a.y,a.z,b||this._order)},reorder:function(a){void 0===je&&(je=new da);je.setFromEuler(this);return this.setFromQuaternion(je,a)},equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._order===this._order},fromArray:function(a){this._x=a[0];this._y=a[1];this._z=a[2];void 0!==a[3]&&(this._order=a[3]);this._onChangeCallback();return this},toArray:function(a,
 b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._order;return a},toVector3:function(a){return a?a.set(this._x,this._y,this._z):new n(this._x,this._y,this._z)},_onChange:function(a){this._onChangeCallback=a;return this},_onChangeCallback:function(){}});Object.assign(oe.prototype,{set:function(a){this.mask=1<<a|0},enable:function(a){this.mask=this.mask|1<<a|0},toggle:function(a){this.mask^=1<<a|0},disable:function(a){this.mask&=~(1<<a|0)},test:function(a){return 0!==
 (this.mask&a.mask)}});var jg=0;G.DefaultUp=new n(0,1,0);G.DefaultMatrixAutoUpdate=!0;G.prototype=Object.assign(Object.create(na.prototype),{constructor:G,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix:function(a){this.matrixAutoUpdate&&this.updateMatrix();this.matrix.premultiply(a);this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(a){this.quaternion.premultiply(a);return this},setRotationFromAxisAngle:function(a,b){this.quaternion.setFromAxisAngle(a,
@@ -982,7 +982,7 @@ return a};l.MeshLambertMaterial=Pb;l.MeshMatcapMaterial=Qb;l.MeshNormalMaterial=
 1003;l.NearestMipMapLinearFilter=1005;l.NearestMipMapNearestFilter=1004;l.NearestMipmapLinearFilter=1005;l.NearestMipmapNearestFilter=1004;l.NeverDepth=0;l.NeverStencilFunc=512;l.NoBlending=0;l.NoColors=0;l.NoToneMapping=0;l.NormalBlending=1;l.NotEqualDepth=7;l.NotEqualStencilFunc=517;l.NumberKeyframeTrack=rc;l.Object3D=G;l.ObjectLoader=Ge;l.ObjectSpaceNormalMap=1;l.OctahedronBufferGeometry=Eb;l.OctahedronGeometry=$c;l.OneFactor=201;l.OneMinusDstAlphaFactor=207;l.OneMinusDstColorFactor=209;l.OneMinusSrcAlphaFactor=
 205;l.OneMinusSrcColorFactor=203;l.OrthographicCamera=vd;l.PCFShadowMap=1;l.PCFSoftShadowMap=2;l.ParametricBufferGeometry=ec;l.ParametricGeometry=Xc;l.Particle=function(a){console.warn("THREE.Particle has been renamed to THREE.Sprite.");return new Sc(a)};l.ParticleBasicMaterial=function(a){console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial.");return new La(a)};l.ParticleSystem=function(a,b){console.warn("THREE.ParticleSystem has been renamed to THREE.Points.");return new bc(a,
 b)};l.ParticleSystemMaterial=function(a){console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial.");return new La(a)};l.Path=Sa;l.PerspectiveCamera=ka;l.Plane=Ya;l.PlaneBufferGeometry=Cb;l.PlaneGeometry=Mc;l.PlaneHelper=Cd;l.PointCloud=function(a,b){console.warn("THREE.PointCloud has been renamed to THREE.Points.");return new bc(a,b)};l.PointCloudMaterial=function(a){console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial.");return new La(a)};l.PointLight=
-Wd;l.PointLightHelper=xc;l.Points=bc;l.PointsMaterial=La;l.PolarGridHelper=ge;l.PolyhedronBufferGeometry=Aa;l.PolyhedronGeometry=Yc;l.PositionalAudio=Qe;l.PositionalAudioHelper=Bc;l.PropertyBinding=qa;l.PropertyMixer=Se;l.QuadraticBezierCurve=Qa;l.QuadraticBezierCurve3=cb;l.Quaternion=da;l.QuaternionKeyframeTrack=rd;l.QuaternionLinearInterpolant=Qd;l.REVISION="107";l.RGBADepthPacking=3201;l.RGBAFormat=1023;l.RGBA_ASTC_10x10_Format=37819;l.RGBA_ASTC_10x5_Format=37816;l.RGBA_ASTC_10x6_Format=37817;
+Wd;l.PointLightHelper=xc;l.Points=bc;l.PointsMaterial=La;l.PolarGridHelper=ge;l.PolyhedronBufferGeometry=Aa;l.PolyhedronGeometry=Yc;l.PositionalAudio=Qe;l.PositionalAudioHelper=Bc;l.PropertyBinding=qa;l.PropertyMixer=Se;l.QuadraticBezierCurve=Qa;l.QuadraticBezierCurve3=cb;l.Quaternion=da;l.QuaternionKeyframeTrack=rd;l.QuaternionLinearInterpolant=Qd;l.REVISION="108dev";l.RGBADepthPacking=3201;l.RGBAFormat=1023;l.RGBA_ASTC_10x10_Format=37819;l.RGBA_ASTC_10x5_Format=37816;l.RGBA_ASTC_10x6_Format=37817;
 l.RGBA_ASTC_10x8_Format=37818;l.RGBA_ASTC_12x10_Format=37820;l.RGBA_ASTC_12x12_Format=37821;l.RGBA_ASTC_4x4_Format=37808;l.RGBA_ASTC_5x4_Format=37809;l.RGBA_ASTC_5x5_Format=37810;l.RGBA_ASTC_6x5_Format=37811;l.RGBA_ASTC_6x6_Format=37812;l.RGBA_ASTC_8x5_Format=37813;l.RGBA_ASTC_8x6_Format=37814;l.RGBA_ASTC_8x8_Format=37815;l.RGBA_PVRTC_2BPPV1_Format=35843;l.RGBA_PVRTC_4BPPV1_Format=35842;l.RGBA_S3TC_DXT1_Format=33777;l.RGBA_S3TC_DXT3_Format=33778;l.RGBA_S3TC_DXT5_Format=33779;l.RGBDEncoding=3006;l.RGBEEncoding=
 3002;l.RGBEFormat=1023;l.RGBFormat=1022;l.RGBM16Encoding=3005;l.RGBM7Encoding=3004;l.RGB_ETC1_Format=36196;l.RGB_PVRTC_2BPPV1_Format=35841;l.RGB_PVRTC_4BPPV1_Format=35840;l.RGB_S3TC_DXT1_Format=33776;l.RawShaderMaterial=qc;l.Ray=wb;l.Raycaster=$f;l.RectAreaLight=$d;l.RectAreaLightHelper=yc;l.RedFormat=1028;l.ReinhardToneMapping=2;l.RepeatWrapping=1E3;l.ReplaceStencilOp=7681;l.ReverseSubtractEquation=102;l.RingBufferGeometry=mc;l.RingGeometry=ld;l.Scene=Ec;l.SceneUtils={createMultiMaterialObject:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")},
 detach:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")},attach:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")}};l.ShaderChunk=P;l.ShaderLib=Za;l.ShaderMaterial=va;l.ShadowMaterial=Lb;l.Shape=tb;l.ShapeBufferGeometry=Jb;l.ShapeGeometry=Ib;l.ShapePath=Ie;l.ShapeUtils=eb;l.ShortType=1011;l.Skeleton=Kd;l.SkeletonHelper=wc;l.SkinnedMesh=Uc;l.SmoothShading=2;l.Sphere=Wa;l.SphereBufferGeometry=sb;l.SphereGeometry=
diff --git a/build/three.module.js b/build/three.module.js
index f17e4d9120405fb431a24f133bf4f465fc3ecf8f..d93f174cb21ea6fd63d7e4da14092224f6d72f92 100644
--- a/build/three.module.js
+++ b/build/three.module.js
@@ -179,7 +179,7 @@ Object.assign( EventDispatcher.prototype, {
 
 } );
 
-var REVISION = '107';
+var REVISION = '108dev';
 var MOUSE = { LEFT: 0, MIDDLE: 1, RIGHT: 2, ROTATE: 0, DOLLY: 1, PAN: 2 };
 var TOUCH = { ROTATE: 0, PAN: 1, DOLLY_PAN: 2, DOLLY_ROTATE: 3 };
 var CullFaceNone = 0;
@@ -4957,7 +4957,7 @@ Object.assign( Euler.prototype, {
 
 			this._y = Math.asin( clamp( m13, - 1, 1 ) );
 
-			if ( Math.abs( m13 ) < 0.99999 ) {
+			if ( Math.abs( m13 ) < 0.9999999 ) {
 
 				this._x = Math.atan2( - m23, m33 );
 				this._z = Math.atan2( - m12, m11 );
@@ -4973,7 +4973,7 @@ Object.assign( Euler.prototype, {
 
 			this._x = Math.asin( - clamp( m23, - 1, 1 ) );
 
-			if ( Math.abs( m23 ) < 0.99999 ) {
+			if ( Math.abs( m23 ) < 0.9999999 ) {
 
 				this._y = Math.atan2( m13, m33 );
 				this._z = Math.atan2( m21, m22 );
@@ -4989,7 +4989,7 @@ Object.assign( Euler.prototype, {
 
 			this._x = Math.asin( clamp( m32, - 1, 1 ) );
 
-			if ( Math.abs( m32 ) < 0.99999 ) {
+			if ( Math.abs( m32 ) < 0.9999999 ) {
 
 				this._y = Math.atan2( - m31, m33 );
 				this._z = Math.atan2( - m12, m22 );
@@ -5005,7 +5005,7 @@ Object.assign( Euler.prototype, {
 
 			this._y = Math.asin( - clamp( m31, - 1, 1 ) );
 
-			if ( Math.abs( m31 ) < 0.99999 ) {
+			if ( Math.abs( m31 ) < 0.9999999 ) {
 
 				this._x = Math.atan2( m32, m33 );
 				this._z = Math.atan2( m21, m11 );
@@ -5021,7 +5021,7 @@ Object.assign( Euler.prototype, {
 
 			this._z = Math.asin( clamp( m21, - 1, 1 ) );
 
-			if ( Math.abs( m21 ) < 0.99999 ) {
+			if ( Math.abs( m21 ) < 0.9999999 ) {
 
 				this._x = Math.atan2( - m23, m22 );
 				this._y = Math.atan2( - m31, m11 );
@@ -5037,7 +5037,7 @@ Object.assign( Euler.prototype, {
 
 			this._z = Math.asin( - clamp( m12, - 1, 1 ) );
 
-			if ( Math.abs( m12 ) < 0.99999 ) {
+			if ( Math.abs( m12 ) < 0.9999999 ) {
 
 				this._x = Math.atan2( m32, m22 );
 				this._y = Math.atan2( m13, m11 );
@@ -20157,13 +20157,17 @@ function WebGLState( gl, extensions, utils, capabilities ) {
 
 			setTest: function ( stencilTest ) {
 
-				if ( stencilTest ) {
+				if ( ! locked ) {
 
-					enable( 2960 );
+					if ( stencilTest ) {
 
-				} else {
+						enable( 2960 );
+
+					} else {
 
-					disable( 2960 );
+						disable( 2960 );
+
+					}
 
 				}