diff --git a/build/three.js b/build/three.js
index 1865ca28cad98..3b750e4a3f84e 100644
--- a/build/three.js
+++ b/build/three.js
@@ -4,7 +4,7 @@
  * @author mrdoob / http://mrdoob.com/
  */
 
-var THREE = { REVISION: '75dev' };
+var THREE = { REVISION: '74' };
 
 //
 
@@ -23911,7 +23911,6 @@ THREE.ShaderLib = {
 			THREE.ShaderChunk[ "color_pars_vertex" ],
 			THREE.ShaderChunk[ "morphtarget_pars_vertex" ],
 			THREE.ShaderChunk[ "skinning_pars_vertex" ],
-			THREE.ShaderChunk[ "shadowmap_pars_vertex" ],
 			THREE.ShaderChunk[ "logdepthbuf_pars_vertex" ],
 
 			"void main() {",
@@ -23938,7 +23937,6 @@ THREE.ShaderLib = {
 
 				THREE.ShaderChunk[ "worldpos_vertex" ],
 				THREE.ShaderChunk[ "envmap_vertex" ],
-				THREE.ShaderChunk[ "shadowmap_vertex" ],
 
 			"}"
 
@@ -23964,7 +23962,6 @@ THREE.ShaderLib = {
 			THREE.ShaderChunk[ "aomap_pars_fragment" ],
 			THREE.ShaderChunk[ "envmap_pars_fragment" ],
 			THREE.ShaderChunk[ "fog_pars_fragment" ],
-			THREE.ShaderChunk[ "shadowmap_pars_fragment" ],
 			THREE.ShaderChunk[ "specularmap_pars_fragment" ],
 			THREE.ShaderChunk[ "logdepthbuf_pars_fragment" ],
 
diff --git a/build/three.min.js b/build/three.min.js
index 56a5262e1ab97..528c85c983988 100644
--- a/build/three.min.js
+++ b/build/three.min.js
@@ -1,5 +1,5 @@
 // threejs.org/license
-'use strict';var THREE={REVISION:"75dev"};"function"===typeof define&&define.amd?define("three",THREE):"undefined"!==typeof exports&&"undefined"!==typeof module&&(module.exports=THREE);void 0===Number.EPSILON&&(Number.EPSILON=Math.pow(2,-52));void 0===Math.sign&&(Math.sign=function(a){return 0>a?-1:0<a?1:+a});void 0===Function.prototype.name&&void 0!==Object.defineProperty&&Object.defineProperty(Function.prototype,"name",{get:function(){return this.toString().match(/^\s*function\s*(\S*)\s*\(/)[1]}});
+'use strict';var THREE={REVISION:"74"};"function"===typeof define&&define.amd?define("three",THREE):"undefined"!==typeof exports&&"undefined"!==typeof module&&(module.exports=THREE);void 0===Number.EPSILON&&(Number.EPSILON=Math.pow(2,-52));void 0===Math.sign&&(Math.sign=function(a){return 0>a?-1:0<a?1:+a});void 0===Function.prototype.name&&void 0!==Object.defineProperty&&Object.defineProperty(Function.prototype,"name",{get:function(){return this.toString().match(/^\s*function\s*(\S*)\s*\(/)[1]}});
 void 0===Object.assign&&Object.defineProperty(Object,"assign",{writable:!0,configurable:!0,value:function(a){if(void 0===a||null===a)throw new TypeError("Cannot convert first argument to object");for(var b=Object(a),c=1,d=arguments.length;c!==d;++c){var e=arguments[c];if(void 0!==e&&null!==e)for(var e=Object(e),f=Object.keys(e),g=0,h=f.length;g!==h;++g){var k=f[g],l=Object.getOwnPropertyDescriptor(e,k);void 0!==l&&l.enumerable&&(b[k]=e[k])}}return b}});THREE.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2};
 THREE.CullFaceNone=0;THREE.CullFaceBack=1;THREE.CullFaceFront=2;THREE.CullFaceFrontBack=3;THREE.FrontFaceDirectionCW=0;THREE.FrontFaceDirectionCCW=1;THREE.BasicShadowMap=0;THREE.PCFShadowMap=1;THREE.PCFSoftShadowMap=2;THREE.FrontSide=0;THREE.BackSide=1;THREE.DoubleSide=2;THREE.FlatShading=1;THREE.SmoothShading=2;THREE.NoColors=0;THREE.FaceColors=1;THREE.VertexColors=2;THREE.NoBlending=0;THREE.NormalBlending=1;THREE.AdditiveBlending=2;THREE.SubtractiveBlending=3;THREE.MultiplyBlending=4;
 THREE.CustomBlending=5;THREE.AddEquation=100;THREE.SubtractEquation=101;THREE.ReverseSubtractEquation=102;THREE.MinEquation=103;THREE.MaxEquation=104;THREE.ZeroFactor=200;THREE.OneFactor=201;THREE.SrcColorFactor=202;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.NeverDepth=0;THREE.AlwaysDepth=1;
@@ -555,10 +555,10 @@ value:1}},emissivemap:{emissiveMap:{type:"t",value:null}},bumpmap:{bumpMap:{type
 value:1},fogFar:{type:"f",value:2E3},fogColor:{type:"c",value:new THREE.Color(16777215)}},ambient:{ambientLightColor:{type:"fv",value:[]}},lights:{directionalLights:{type:"sa",value:[],properties:{direction:{type:"v3"},color:{type:"c"},shadow:{type:"i"},shadowBias:{type:"f"},shadowRadius:{type:"f"},shadowMapSize:{type:"v2"}}},directionalShadowMap:{type:"tv",value:[]},directionalShadowMatrix:{type:"m4v",value:[]},spotLights:{type:"sa",value:[],properties:{color:{type:"c"},position:{type:"v3"},direction:{type:"v3"},
 distance:{type:"f"},angleCos:{type:"f"},penumbra:{type:"f"},decay:{type:"f"},shadow:{type:"i"},shadowBias:{type:"f"},shadowRadius:{type:"f"},shadowMapSize:{type:"v2"}}},spotShadowMap:{type:"tv",value:[]},spotShadowMatrix:{type:"m4v",value:[]},pointLights:{type:"sa",value:[],properties:{color:{type:"c"},position:{type:"v3"},decay:{type:"f"},distance:{type:"f"},shadow:{type:"i"},shadowBias:{type:"f"},shadowRadius:{type:"f"},shadowMapSize:{type:"v2"}}},pointShadowMap:{type:"tv",value:[]},pointShadowMatrix:{type:"m4v",
 value:[]},hemisphereLights:{type:"sa",value:[],properties:{direction:{type:"v3"},skyColor:{type:"c"},groundColor:{type:"c"}}}},points:{diffuse:{type:"c",value:new THREE.Color(15658734)},opacity:{type:"f",value:1},size:{type:"f",value:1},scale:{type:"f",value:1},map:{type:"t",value:null},offsetRepeat:{type:"v4",value:new THREE.Vector4(0,0,1,1)}}};
-THREE.ShaderLib={basic:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.common,THREE.UniformsLib.aomap,THREE.UniformsLib.fog]),vertexShader:[THREE.ShaderChunk.common,THREE.ShaderChunk.uv_pars_vertex,THREE.ShaderChunk.uv2_pars_vertex,THREE.ShaderChunk.envmap_pars_vertex,THREE.ShaderChunk.color_pars_vertex,THREE.ShaderChunk.morphtarget_pars_vertex,THREE.ShaderChunk.skinning_pars_vertex,THREE.ShaderChunk.shadowmap_pars_vertex,THREE.ShaderChunk.logdepthbuf_pars_vertex,"void main() {",THREE.ShaderChunk.uv_vertex,
-THREE.ShaderChunk.uv2_vertex,THREE.ShaderChunk.color_vertex,THREE.ShaderChunk.skinbase_vertex,"\t#ifdef USE_ENVMAP",THREE.ShaderChunk.beginnormal_vertex,THREE.ShaderChunk.morphnormal_vertex,THREE.ShaderChunk.skinnormal_vertex,THREE.ShaderChunk.defaultnormal_vertex,"\t#endif",THREE.ShaderChunk.begin_vertex,THREE.ShaderChunk.morphtarget_vertex,THREE.ShaderChunk.skinning_vertex,THREE.ShaderChunk.project_vertex,THREE.ShaderChunk.logdepthbuf_vertex,THREE.ShaderChunk.worldpos_vertex,THREE.ShaderChunk.envmap_vertex,
-THREE.ShaderChunk.shadowmap_vertex,"}"].join("\n"),fragmentShader:["uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif",THREE.ShaderChunk.common,THREE.ShaderChunk.color_pars_fragment,THREE.ShaderChunk.uv_pars_fragment,THREE.ShaderChunk.uv2_pars_fragment,THREE.ShaderChunk.map_pars_fragment,THREE.ShaderChunk.alphamap_pars_fragment,THREE.ShaderChunk.aomap_pars_fragment,THREE.ShaderChunk.envmap_pars_fragment,THREE.ShaderChunk.fog_pars_fragment,THREE.ShaderChunk.shadowmap_pars_fragment,
-THREE.ShaderChunk.specularmap_pars_fragment,THREE.ShaderChunk.logdepthbuf_pars_fragment,"void main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );",THREE.ShaderChunk.logdepthbuf_fragment,THREE.ShaderChunk.map_fragment,THREE.ShaderChunk.color_fragment,THREE.ShaderChunk.alphamap_fragment,THREE.ShaderChunk.alphatest_fragment,THREE.ShaderChunk.specularmap_fragment,"\tReflectedLight reflectedLight;\n\treflectedLight.directDiffuse = vec3( 0.0 );\n\treflectedLight.directSpecular = vec3( 0.0 );\n\treflectedLight.indirectDiffuse = diffuseColor.rgb;\n\treflectedLight.indirectSpecular = vec3( 0.0 );",
+THREE.ShaderLib={basic:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.common,THREE.UniformsLib.aomap,THREE.UniformsLib.fog]),vertexShader:[THREE.ShaderChunk.common,THREE.ShaderChunk.uv_pars_vertex,THREE.ShaderChunk.uv2_pars_vertex,THREE.ShaderChunk.envmap_pars_vertex,THREE.ShaderChunk.color_pars_vertex,THREE.ShaderChunk.morphtarget_pars_vertex,THREE.ShaderChunk.skinning_pars_vertex,THREE.ShaderChunk.logdepthbuf_pars_vertex,"void main() {",THREE.ShaderChunk.uv_vertex,THREE.ShaderChunk.uv2_vertex,
+THREE.ShaderChunk.color_vertex,THREE.ShaderChunk.skinbase_vertex,"\t#ifdef USE_ENVMAP",THREE.ShaderChunk.beginnormal_vertex,THREE.ShaderChunk.morphnormal_vertex,THREE.ShaderChunk.skinnormal_vertex,THREE.ShaderChunk.defaultnormal_vertex,"\t#endif",THREE.ShaderChunk.begin_vertex,THREE.ShaderChunk.morphtarget_vertex,THREE.ShaderChunk.skinning_vertex,THREE.ShaderChunk.project_vertex,THREE.ShaderChunk.logdepthbuf_vertex,THREE.ShaderChunk.worldpos_vertex,THREE.ShaderChunk.envmap_vertex,"}"].join("\n"),
+fragmentShader:["uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif",THREE.ShaderChunk.common,THREE.ShaderChunk.color_pars_fragment,THREE.ShaderChunk.uv_pars_fragment,THREE.ShaderChunk.uv2_pars_fragment,THREE.ShaderChunk.map_pars_fragment,THREE.ShaderChunk.alphamap_pars_fragment,THREE.ShaderChunk.aomap_pars_fragment,THREE.ShaderChunk.envmap_pars_fragment,THREE.ShaderChunk.fog_pars_fragment,THREE.ShaderChunk.specularmap_pars_fragment,THREE.ShaderChunk.logdepthbuf_pars_fragment,
+"void main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );",THREE.ShaderChunk.logdepthbuf_fragment,THREE.ShaderChunk.map_fragment,THREE.ShaderChunk.color_fragment,THREE.ShaderChunk.alphamap_fragment,THREE.ShaderChunk.alphatest_fragment,THREE.ShaderChunk.specularmap_fragment,"\tReflectedLight reflectedLight;\n\treflectedLight.directDiffuse = vec3( 0.0 );\n\treflectedLight.directSpecular = vec3( 0.0 );\n\treflectedLight.indirectDiffuse = diffuseColor.rgb;\n\treflectedLight.indirectSpecular = vec3( 0.0 );",
 THREE.ShaderChunk.aomap_fragment,"\tvec3 outgoingLight = reflectedLight.indirectDiffuse;",THREE.ShaderChunk.envmap_fragment,THREE.ShaderChunk.linear_to_gamma_fragment,THREE.ShaderChunk.fog_fragment,"\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n}"].join("\n")},lambert:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.common,THREE.UniformsLib.aomap,THREE.UniformsLib.lightmap,THREE.UniformsLib.emissivemap,THREE.UniformsLib.fog,THREE.UniformsLib.ambient,THREE.UniformsLib.lights,{emissive:{type:"c",
 value:new THREE.Color(0)}}]),vertexShader:["#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif",THREE.ShaderChunk.common,THREE.ShaderChunk.uv_pars_vertex,THREE.ShaderChunk.uv2_pars_vertex,THREE.ShaderChunk.envmap_pars_vertex,THREE.ShaderChunk.bsdfs,THREE.ShaderChunk.lights_pars,THREE.ShaderChunk.color_pars_vertex,THREE.ShaderChunk.morphtarget_pars_vertex,THREE.ShaderChunk.skinning_pars_vertex,THREE.ShaderChunk.shadowmap_pars_vertex,THREE.ShaderChunk.logdepthbuf_pars_vertex,
 "void main() {",THREE.ShaderChunk.uv_vertex,THREE.ShaderChunk.uv2_vertex,THREE.ShaderChunk.color_vertex,THREE.ShaderChunk.beginnormal_vertex,THREE.ShaderChunk.morphnormal_vertex,THREE.ShaderChunk.skinbase_vertex,THREE.ShaderChunk.skinnormal_vertex,THREE.ShaderChunk.defaultnormal_vertex,THREE.ShaderChunk.begin_vertex,THREE.ShaderChunk.morphtarget_vertex,THREE.ShaderChunk.skinning_vertex,THREE.ShaderChunk.project_vertex,THREE.ShaderChunk.logdepthbuf_vertex,THREE.ShaderChunk.worldpos_vertex,THREE.ShaderChunk.envmap_vertex,