Updated builds.

build/three.js

@@ -12844,13 +12844,15 @@
 							buffer[offset + stride + 0] = morph.x;
 							buffer[offset + stride + 1] = morph.y;
 							buffer[offset + stride + 2] = morph.z;
+							buffer[offset + stride + 3] = 0;
 
 							if (hasMorphNormals === true) {
 								morph.fromBufferAttribute(morphNormal, j);
 								if (morphNormal.normalized === true) denormalize(morph, morphNormal);
-								buffer[offset + stride + 3] = morph.x;
-								buffer[offset + stride + 4] = morph.y;
-								buffer[offset + stride + 5] = morph.z;
+								buffer[offset + stride + 4] = morph.x;
+								buffer[offset + stride + 5] = morph.y;
+								buffer[offset + stride + 6] = morph.z;
+								buffer[offset + stride + 7] = 0;
 							}
 						}
 					}

build/three.module.js

@@ -16673,6 +16673,7 @@ function WebGLMorphtargets( gl, capabilities, textures ) {
 						buffer[ offset + stride + 0 ] = morph.x;
 						buffer[ offset + stride + 1 ] = morph.y;
 						buffer[ offset + stride + 2 ] = morph.z;
+						buffer[ offset + stride + 3 ] = 0;
 
 						if ( hasMorphNormals === true ) {
 
@@ -16680,9 +16681,10 @@ function WebGLMorphtargets( gl, capabilities, textures ) {
 
 							if ( morphNormal.normalized === true ) denormalize( morph, morphNormal );
 
-							buffer[ offset + stride + 3 ] = morph.x;
-							buffer[ offset + stride + 4 ] = morph.y;
-							buffer[ offset + stride + 5 ] = morph.z;
+							buffer[ offset + stride + 4 ] = morph.x;
+							buffer[ offset + stride + 5 ] = morph.y;
+							buffer[ offset + stride + 6 ] = morph.z;
+							buffer[ offset + stride + 7 ] = 0;
 
 						}