diff --git a/lib/TrackballControls.js b/lib/TrackballControls.js
new file mode 100644
index 0000000..d110778
--- /dev/null
+++ b/lib/TrackballControls.js
@@ -0,0 +1,754 @@
+import {
+	EventDispatcher,
+	MOUSE,
+	Quaternion,
+	Vector2,
+	Vector3
+} from '../../../build/three.module.js';
+
+var TrackballControls = function ( object, domElement ) {
+
+	if ( domElement === undefined ) console.warn( 'THREE.TrackballControls: The second parameter "domElement" is now mandatory.' );
+	if ( domElement === document ) console.error( 'THREE.TrackballControls: "document" should not be used as the target "domElement". Please use "renderer.domElement" instead.' );
+
+	var scope = this;
+	var STATE = { NONE: - 1, ROTATE: 0, ZOOM: 1, PAN: 2, TOUCH_ROTATE: 3, TOUCH_ZOOM_PAN: 4 };
+
+	this.object = object;
+	this.domElement = domElement;
+
+	// API
+
+	this.enabled = true;
+
+	this.screen = { left: 0, top: 0, width: 0, height: 0 };
+
+	this.rotateSpeed = 1.0;
+	this.zoomSpeed = 1.2;
+	this.panSpeed = 0.3;
+
+	this.noRotate = false;
+	this.noZoom = false;
+	this.noPan = false;
+
+	this.staticMoving = false;
+	this.dynamicDampingFactor = 0.2;
+
+	this.minDistance = 0;
+	this.maxDistance = Infinity;
+
+	this.keys = [ 65 /*A*/, 83 /*S*/, 68 /*D*/ ];
+
+	this.mouseButtons = { LEFT: MOUSE.ROTATE, MIDDLE: MOUSE.DOLLY, RIGHT: MOUSE.PAN };
+
+	// internals
+
+	this.target = new Vector3();
+
+	var EPS = 0.000001;
+
+	var lastPosition = new Vector3();
+	var lastZoom = 1;
+
+	var _state = STATE.NONE,
+		_keyState = STATE.NONE,
+
+		_eye = new Vector3(),
+
+		_movePrev = new Vector2(),
+		_moveCurr = new Vector2(),
+
+		_lastAxis = new Vector3(),
+		_lastAngle = 0,
+
+		_zoomStart = new Vector2(),
+		_zoomEnd = new Vector2(),
+
+		_touchZoomDistanceStart = 0,
+		_touchZoomDistanceEnd = 0,
+
+		_panStart = new Vector2(),
+		_panEnd = new Vector2();
+
+	// for reset
+
+	this.target0 = this.target.clone();
+	this.position0 = this.object.position.clone();
+	this.up0 = this.object.up.clone();
+	this.zoom0 = this.object.zoom;
+
+	// events
+
+	var changeEvent = { type: 'change' };
+	var startEvent = { type: 'start' };
+	var endEvent = { type: 'end' };
+
+
+	// methods
+
+	this.handleResize = function () {
+
+		var box = scope.domElement.getBoundingClientRect();
+		// adjustments come from similar code in the jquery offset() function
+		var d = scope.domElement.ownerDocument.documentElement;
+		scope.screen.left = box.left + window.pageXOffset - d.clientLeft;
+		scope.screen.top = box.top + window.pageYOffset - d.clientTop;
+		scope.screen.width = box.width;
+		scope.screen.height = box.height;
+
+	};
+
+	var getMouseOnScreen = ( function () {
+
+		var vector = new Vector2();
+
+		return function getMouseOnScreen( pageX, pageY ) {
+
+			vector.set(
+				( pageX - scope.screen.left ) / scope.screen.width,
+				( pageY - scope.screen.top ) / scope.screen.height
+			);
+
+			return vector;
+
+		};
+
+	}() );
+
+	var getMouseOnCircle = ( function () {
+
+		var vector = new Vector2();
+
+		return function getMouseOnCircle( pageX, pageY ) {
+
+			vector.set(
+				( ( pageX - scope.screen.width * 0.5 - scope.screen.left ) / ( scope.screen.width * 0.5 ) ),
+				( ( scope.screen.height + 2 * ( scope.screen.top - pageY ) ) / scope.screen.width ) // screen.width intentional
+			);
+
+			return vector;
+
+		};
+
+	}() );
+
+	this.rotateCamera = ( function () {
+
+		var axis = new Vector3(),
+			quaternion = new Quaternion(),
+			eyeDirection = new Vector3(),
+			objectUpDirection = new Vector3(),
+			objectSidewaysDirection = new Vector3(),
+			moveDirection = new Vector3(),
+			angle;
+
+		return function rotateCamera() {
+
+			moveDirection.set( _moveCurr.x - _movePrev.x, _moveCurr.y - _movePrev.y, 0 );
+			angle = moveDirection.length();
+
+			if ( angle ) {
+
+				_eye.copy( scope.object.position ).sub( scope.target );
+
+				eyeDirection.copy( _eye ).normalize();
+				objectUpDirection.copy( scope.object.up ).normalize();
+				objectSidewaysDirection.crossVectors( objectUpDirection, eyeDirection ).normalize();
+
+				objectUpDirection.setLength( _moveCurr.y - _movePrev.y );
+				objectSidewaysDirection.setLength( _moveCurr.x - _movePrev.x );
+
+				moveDirection.copy( objectUpDirection.add( objectSidewaysDirection ) );
+
+				axis.crossVectors( moveDirection, _eye ).normalize();
+
+				angle *= scope.rotateSpeed;
+				quaternion.setFromAxisAngle( axis, angle );
+
+				_eye.applyQuaternion( quaternion );
+				scope.object.up.applyQuaternion( quaternion );
+
+				_lastAxis.copy( axis );
+				_lastAngle = angle;
+
+			} else if ( ! scope.staticMoving && _lastAngle ) {
+
+				_lastAngle *= Math.sqrt( 1.0 - scope.dynamicDampingFactor );
+				_eye.copy( scope.object.position ).sub( scope.target );
+				quaternion.setFromAxisAngle( _lastAxis, _lastAngle );
+				_eye.applyQuaternion( quaternion );
+				scope.object.up.applyQuaternion( quaternion );
+
+			}
+
+			_movePrev.copy( _moveCurr );
+
+		};
+
+	}() );
+
+
+	this.zoomCamera = function () {
+
+		var factor;
+
+		if ( _state === STATE.TOUCH_ZOOM_PAN ) {
+
+			factor = _touchZoomDistanceStart / _touchZoomDistanceEnd;
+			_touchZoomDistanceStart = _touchZoomDistanceEnd;
+
+			if ( scope.object.isPerspectiveCamera ) {
+
+				_eye.multiplyScalar( factor );
+
+			} else if ( scope.object.isOrthographicCamera ) {
+
+				scope.object.zoom *= factor;
+				scope.object.updateProjectionMatrix();
+
+			} else {
+
+				console.warn( 'THREE.TrackballControls: Unsupported camera type' );
+
+			}
+
+		} else {
+
+			factor = 1.0 + ( _zoomEnd.y - _zoomStart.y ) * scope.zoomSpeed;
+
+			if ( factor !== 1.0 && factor > 0.0 ) {
+
+				if ( scope.object.isPerspectiveCamera ) {
+
+					_eye.multiplyScalar( factor );
+
+				} else if ( scope.object.isOrthographicCamera ) {
+
+					scope.object.zoom /= factor;
+					scope.object.updateProjectionMatrix();
+
+				} else {
+
+					console.warn( 'THREE.TrackballControls: Unsupported camera type' );
+
+				}
+
+			}
+
+			if ( scope.staticMoving ) {
+
+				_zoomStart.copy( _zoomEnd );
+
+			} else {
+
+				_zoomStart.y += ( _zoomEnd.y - _zoomStart.y ) * this.dynamicDampingFactor;
+
+			}
+
+		}
+
+	};
+
+	this.panCamera = ( function () {
+
+		var mouseChange = new Vector2(),
+			objectUp = new Vector3(),
+			pan = new Vector3();
+
+		return function panCamera() {
+
+			mouseChange.copy( _panEnd ).sub( _panStart );
+
+			if ( mouseChange.lengthSq() ) {
+
+				if ( scope.object.isOrthographicCamera ) {
+
+					var scale_x = ( scope.object.right - scope.object.left ) / scope.object.zoom / scope.domElement.clientWidth;
+					var scale_y = ( scope.object.top - scope.object.bottom ) / scope.object.zoom / scope.domElement.clientWidth;
+
+					mouseChange.x *= scale_x;
+					mouseChange.y *= scale_y;
+
+				}
+
+				mouseChange.multiplyScalar( _eye.length() * scope.panSpeed );
+
+				pan.copy( _eye ).cross( scope.object.up ).setLength( mouseChange.x );
+				pan.add( objectUp.copy( scope.object.up ).setLength( mouseChange.y ) );
+
+				scope.object.position.add( pan );
+				scope.target.add( pan );
+
+				if ( scope.staticMoving ) {
+
+					_panStart.copy( _panEnd );
+
+				} else {
+
+					_panStart.add( mouseChange.subVectors( _panEnd, _panStart ).multiplyScalar( scope.dynamicDampingFactor ) );
+
+				}
+
+			}
+
+		};
+
+	}() );
+
+	this.checkDistances = function () {
+
+		if ( ! scope.noZoom || ! scope.noPan ) {
+
+			if ( _eye.lengthSq() > scope.maxDistance * scope.maxDistance ) {
+
+				scope.object.position.addVectors( scope.target, _eye.setLength( scope.maxDistance ) );
+				_zoomStart.copy( _zoomEnd );
+
+			}
+
+			if ( _eye.lengthSq() < scope.minDistance * scope.minDistance ) {
+
+				scope.object.position.addVectors( scope.target, _eye.setLength( scope.minDistance ) );
+				_zoomStart.copy( _zoomEnd );
+
+			}
+
+		}
+
+	};
+
+	this.update = function () {
+
+		_eye.subVectors( scope.object.position, scope.target );
+
+		if ( ! scope.noRotate ) {
+
+			scope.rotateCamera();
+
+		}
+
+		if ( ! scope.noZoom ) {
+
+			scope.zoomCamera();
+
+		}
+
+		if ( ! scope.noPan ) {
+
+			scope.panCamera();
+
+		}
+
+		scope.object.position.addVectors( scope.target, _eye );
+
+		if ( scope.object.isPerspectiveCamera ) {
+
+			scope.checkDistances();
+
+			scope.object.lookAt( scope.target );
+
+			if ( lastPosition.distanceToSquared( scope.object.position ) > EPS ) {
+
+				scope.dispatchEvent( changeEvent );
+
+				lastPosition.copy( scope.object.position );
+
+			}
+
+		} else if ( scope.object.isOrthographicCamera ) {
+
+			scope.object.lookAt( scope.target );
+
+			if ( lastPosition.distanceToSquared( scope.object.position ) > EPS || lastZoom !== scope.object.zoom ) {
+
+				scope.dispatchEvent( changeEvent );
+
+				lastPosition.copy( scope.object.position );
+				lastZoom = scope.object.zoom;
+
+			}
+
+		} else {
+
+			console.warn( 'THREE.TrackballControls: Unsupported camera type' );
+
+		}
+
+	};
+
+	this.reset = function () {
+
+		_state = STATE.NONE;
+		_keyState = STATE.NONE;
+
+		scope.target.copy( scope.target0 );
+		scope.object.position.copy( scope.position0 );
+		scope.object.up.copy( scope.up0 );
+		scope.object.zoom = scope.zoom0;
+
+		scope.object.updateProjectionMatrix();
+
+		_eye.subVectors( scope.object.position, scope.target );
+
+		scope.object.lookAt( scope.target );
+
+		scope.dispatchEvent( changeEvent );
+
+		lastPosition.copy( scope.object.position );
+		lastZoom = scope.object.zoom;
+
+	};
+
+	// listeners
+
+	function onPointerDown( event ) {
+
+		if ( scope.enabled === false ) return;
+
+		switch ( event.pointerType ) {
+
+			case 'mouse':
+			case 'pen':
+				onMouseDown( event );
+				break;
+
+			// TODO touch
+
+		}
+
+	}
+
+	function onPointerMove( event ) {
+
+		if ( scope.enabled === false ) return;
+
+		switch ( event.pointerType ) {
+
+			case 'mouse':
+			case 'pen':
+				onMouseMove( event );
+				break;
+
+			// TODO touch
+
+		}
+
+	}
+
+	function onPointerUp( event ) {
+
+		if ( scope.enabled === false ) return;
+
+		switch ( event.pointerType ) {
+
+			case 'mouse':
+			case 'pen':
+				onMouseUp( event );
+				break;
+
+			// TODO touch
+
+		}
+
+	}
+
+	function keydown( event ) {
+
+		if ( scope.enabled === false ) return;
+
+		window.removeEventListener( 'keydown', keydown );
+
+		if ( _keyState !== STATE.NONE ) {
+
+			return;
+
+		} else if ( event.keyCode === scope.keys[ STATE.ROTATE ] && ! scope.noRotate ) {
+
+			_keyState = STATE.ROTATE;
+
+		} else if ( event.keyCode === scope.keys[ STATE.ZOOM ] && ! scope.noZoom ) {
+
+			_keyState = STATE.ZOOM;
+
+		} else if ( event.keyCode === scope.keys[ STATE.PAN ] && ! scope.noPan ) {
+
+			_keyState = STATE.PAN;
+
+		}
+
+	}
+
+	function keyup() {
+
+		if ( scope.enabled === false ) return;
+
+		_keyState = STATE.NONE;
+
+		window.addEventListener( 'keydown', keydown );
+
+	}
+
+	function onMouseDown( event ) {
+
+		event.preventDefault();
+		event.stopPropagation();
+
+		if ( _state === STATE.NONE ) {
+
+			switch ( event.button ) {
+
+				case scope.mouseButtons.LEFT:
+					_state = STATE.ROTATE;
+					break;
+
+				case scope.mouseButtons.MIDDLE:
+					_state = STATE.ZOOM;
+					break;
+
+				case scope.mouseButtons.RIGHT:
+					_state = STATE.PAN;
+					break;
+
+				default:
+					_state = STATE.NONE;
+
+			}
+
+		}
+
+		var state = ( _keyState !== STATE.NONE ) ? _keyState : _state;
+
+		if ( state === STATE.ROTATE && ! scope.noRotate ) {
+
+			_moveCurr.copy( getMouseOnCircle( event.pageX, event.pageY ) );
+			_movePrev.copy( _moveCurr );
+
+		} else if ( state === STATE.ZOOM && ! scope.noZoom ) {
+
+			_zoomStart.copy( getMouseOnScreen( event.pageX, event.pageY ) );
+			_zoomEnd.copy( _zoomStart );
+
+		} else if ( state === STATE.PAN && ! scope.noPan ) {
+
+			_panStart.copy( getMouseOnScreen( event.pageX, event.pageY ) );
+			_panEnd.copy( _panStart );
+
+		}
+
+		scope.domElement.ownerDocument.addEventListener( 'pointermove', onPointerMove );
+		scope.domElement.ownerDocument.addEventListener( 'pointerup', onPointerUp );
+
+		scope.dispatchEvent( startEvent );
+
+	}
+
+	function onMouseMove( event ) {
+
+		if ( scope.enabled === false ) return;
+
+		event.preventDefault();
+		event.stopPropagation();
+
+		var state = ( _keyState !== STATE.NONE ) ? _keyState : _state;
+
+		if ( state === STATE.ROTATE && ! scope.noRotate ) {
+
+			_movePrev.copy( _moveCurr );
+			_moveCurr.copy( getMouseOnCircle( event.pageX, event.pageY ) );
+
+		} else if ( state === STATE.ZOOM && ! scope.noZoom ) {
+
+			_zoomEnd.copy( getMouseOnScreen( event.pageX, event.pageY ) );
+
+		} else if ( state === STATE.PAN && ! scope.noPan ) {
+
+			_panEnd.copy( getMouseOnScreen( event.pageX, event.pageY ) );
+
+		}
+
+	}
+
+	function onMouseUp( event ) {
+
+		if ( scope.enabled === false ) return;
+
+		event.preventDefault();
+		event.stopPropagation();
+
+		_state = STATE.NONE;
+
+		scope.domElement.ownerDocument.removeEventListener( 'pointermove', onPointerMove );
+		scope.domElement.ownerDocument.removeEventListener( 'pointerup', onPointerUp );
+
+		scope.dispatchEvent( endEvent );
+
+	}
+
+	function mousewheel( event ) {
+
+		if ( scope.enabled === false ) return;
+
+		if ( scope.noZoom === true ) return;
+
+		event.preventDefault();
+		event.stopPropagation();
+
+		switch ( event.deltaMode ) {
+
+			case 2:
+				// Zoom in pages
+				_zoomStart.y -= event.deltaY * 0.025;
+				break;
+
+			case 1:
+				// Zoom in lines
+				_zoomStart.y -= event.deltaY * 0.01;
+				break;
+
+			default:
+				// undefined, 0, assume pixels
+				_zoomStart.y -= event.deltaY * 0.00025;
+				break;
+
+		}
+
+		scope.dispatchEvent( startEvent );
+		scope.dispatchEvent( endEvent );
+
+	}
+
+	function touchstart( event ) {
+
+		if ( scope.enabled === false ) return;
+
+		event.preventDefault();
+
+		switch ( event.touches.length ) {
+
+			case 1:
+				_state = STATE.TOUCH_ROTATE;
+				_moveCurr.copy( getMouseOnCircle( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY ) );
+				_movePrev.copy( _moveCurr );
+				break;
+
+			default: // 2 or more
+				_state = STATE.TOUCH_ZOOM_PAN;
+				var dx = event.touches[ 0 ].pageX - event.touches[ 1 ].pageX;
+				var dy = event.touches[ 0 ].pageY - event.touches[ 1 ].pageY;
+				_touchZoomDistanceEnd = _touchZoomDistanceStart = Math.sqrt( dx * dx + dy * dy );
+
+				var x = ( event.touches[ 0 ].pageX + event.touches[ 1 ].pageX ) / 2;
+				var y = ( event.touches[ 0 ].pageY + event.touches[ 1 ].pageY ) / 2;
+				_panStart.copy( getMouseOnScreen( x, y ) );
+				_panEnd.copy( _panStart );
+				break;
+
+		}
+
+		scope.dispatchEvent( startEvent );
+
+	}
+
+	function touchmove( event ) {
+
+		if ( scope.enabled === false ) return;
+
+		event.preventDefault();
+		event.stopPropagation();
+
+		switch ( event.touches.length ) {
+
+			case 1:
+				_movePrev.copy( _moveCurr );
+				_moveCurr.copy( getMouseOnCircle( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY ) );
+				break;
+
+			default: // 2 or more
+				var dx = event.touches[ 0 ].pageX - event.touches[ 1 ].pageX;
+				var dy = event.touches[ 0 ].pageY - event.touches[ 1 ].pageY;
+				_touchZoomDistanceEnd = Math.sqrt( dx * dx + dy * dy );
+
+				var x = ( event.touches[ 0 ].pageX + event.touches[ 1 ].pageX ) / 2;
+				var y = ( event.touches[ 0 ].pageY + event.touches[ 1 ].pageY ) / 2;
+				_panEnd.copy( getMouseOnScreen( x, y ) );
+				break;
+
+		}
+
+	}
+
+	function touchend( event ) {
+
+		if ( scope.enabled === false ) return;
+
+		switch ( event.touches.length ) {
+
+			case 0:
+				_state = STATE.NONE;
+				break;
+
+			case 1:
+				_state = STATE.TOUCH_ROTATE;
+				_moveCurr.copy( getMouseOnCircle( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY ) );
+				_movePrev.copy( _moveCurr );
+				break;
+
+		}
+
+		scope.dispatchEvent( endEvent );
+
+	}
+
+	function contextmenu( event ) {
+
+		if ( scope.enabled === false ) return;
+
+		event.preventDefault();
+
+	}
+
+	this.dispose = function () {
+
+		scope.domElement.removeEventListener( 'contextmenu', contextmenu );
+
+		scope.domElement.removeEventListener( 'pointerdown', onPointerDown );
+		scope.domElement.removeEventListener( 'wheel', mousewheel );
+
+		scope.domElement.removeEventListener( 'touchstart', touchstart );
+		scope.domElement.removeEventListener( 'touchend', touchend );
+		scope.domElement.removeEventListener( 'touchmove', touchmove );
+
+		scope.domElement.ownerDocument.removeEventListener( 'pointermove', onPointerMove );
+		scope.domElement.ownerDocument.removeEventListener( 'pointerup', onPointerUp );
+
+		window.removeEventListener( 'keydown', keydown );
+		window.removeEventListener( 'keyup', keyup );
+
+	};
+
+	this.domElement.addEventListener( 'contextmenu', contextmenu );
+
+	this.domElement.addEventListener( 'pointerdown', onPointerDown );
+	this.domElement.addEventListener( 'wheel', mousewheel );
+
+	this.domElement.addEventListener( 'touchstart', touchstart );
+	this.domElement.addEventListener( 'touchend', touchend );
+	this.domElement.addEventListener( 'touchmove', touchmove );
+
+	this.domElement.ownerDocument.addEventListener( 'pointermove', onPointerMove );
+	this.domElement.ownerDocument.addEventListener( 'pointerup', onPointerUp );
+
+	window.addEventListener( 'keydown', keydown );
+	window.addEventListener( 'keyup', keyup );
+
+	this.handleResize();
+
+	// force an update at start
+	this.update();
+
+};
+
+TrackballControls.prototype = Object.create( EventDispatcher.prototype );
+TrackballControls.prototype.constructor = TrackballControls;
+
+export { TrackballControls };
diff --git a/src/Scene.js b/src/Scene.js
index 04a6027..1c58282 100644
--- a/src/Scene.js
+++ b/src/Scene.js
@@ -7,7 +7,7 @@ import { Sketch } from './Sketch'
 import Stats from '../lib/stats.module.js';
 
 import { extrude } from './extrude'
-import { onHover, onPick } from './mouseEvents';
+import { onHover, onPick, setHover } from './mouseEvents';
 import { _vec2, _vec3, color, awaitSelection, ptObj } from './shared'
 
 import { AxesHelper } from './axes'
@@ -50,7 +50,6 @@ export class Scene {
       cameraDist * Math.cos(xzAngle)
     );
 
-    // const controls = new OrbitControls(camera, view1Elem);
     const controls = new TrackballControls(this.camera, this.canvas);
     controls.target.set(0, 0, 0);
     controls.update();
@@ -126,6 +125,7 @@ export class Scene {
     this.extrude = extrude.bind(this);
     this.onHover = onHover.bind(this);
     this.onPick = onPick.bind(this);
+    this.setHover = setHover.bind(this);
     this.awaitSelection = awaitSelection.bind(this);
 
     this.obj3d.addEventListener('change', this.render);
@@ -184,7 +184,7 @@ export class Scene {
       } else if (k[0] == 'm') {
 
         entries[k] = loader.parse(state.treeEntries.byId[k])
-        console.log(entries[k])
+        // console.log(entries[k])
         this.obj3d.add(entries[k])
 
       }
@@ -207,7 +207,7 @@ export class Scene {
     this.selected = []
 
     for (let x = 0; x < this.hovered.length; x++) {
-      const obj = this.selected[x]
+      const obj = this.hovered[x]
       obj.material.color.set(color[obj.userData.type])
       if (obj.userData.type == 'plane') {
         obj.material.opacity = 0.05
@@ -221,12 +221,84 @@ export class Scene {
   }
 
 
+  hover(obj) {
+
+    if (typeof obj == 'object' && !this.selected.includes(obj)) {
+
+      if (obj.userData.type == 'plane') {
+        obj.material.opacity = 0.02
+        obj.children[0].material.color.set(color['planeBorder'])
+      } else {
+        if (obj.userData.type == 'mesh') {
+          obj.material.emissive.set(color.emissive)
+        }
+        obj.material.color.set(color[obj.userData.type])
+      }
+
+    }
+
+
+    if (typeof obj == 'object' && !this.selected.includes(obj)) {
+
+      if (obj.userData.type == 'plane') {
+        obj.material.opacity = 0.02
+        obj.children[0].material.color.set(color['planeBorder'])
+      } else {
+        if (obj.userData.type == 'mesh') {
+          obj.material.emissive.set(color.emissive)
+        }
+        obj.material.color.set(color[obj.userData.type])
+      }
+
+    }
+
+
+    obj.material.color.set(color[obj.userData.type])
+
+    if (obj.userData.type == 'mesh') {
+      obj.material.emissive.set(color.emissive)
+    } else if (obj.userData.type == 'plane') {
+      obj.material.opacity = 0.02
+      obj.children[0].material.color.set(color['planeBorder'])
+    }
+
+    if (obj.userData.type == 'selpoint') {
+      obj.visible = false
+    }
+
+
+
+
+
+    if (typeof obj == 'object') {
+
+      if (obj.userData.type == 'plane') {
+        obj.material.opacity = 0.06
+        obj.children[0].material.color.set(hoverColor['planeBorder'])
+      } else {
+        if (obj.userData.type == 'mesh') {
+          obj.material.emissive.set(hoverColor.emissive)
+        }
+        obj.material.color.set(hoverColor[obj.userData.type])
+      }
+
+    }
+
+
+
+
+
+
+
+  }
 
   subtract(m1, m2) {
     let bspA = CSG.fromMesh(m1)
     let bspB = CSG.fromMesh(m2)
-    m1.traverse(e => e.layers.disableAll())
-    m2.traverse(e => e.layers.disableAll())
+    m1.visible = false
+    m2.visible = false
+    m1.traverse(e => e.layers.disable(1))
+    m2.traverse(e => e.layers.disable(1))
 
     // // Subtract one bsp from the other via .subtract... other supported modes are .union and .intersect
 
@@ -241,9 +313,8 @@ export class Scene {
 
 
 
-    const vertices = new THREE.Points(mesh.geometry, new THREE.PointsMaterial());
+    const vertices = new THREE.Points(mesh.geometry, new THREE.PointsMaterial({ size: 0 }));
     vertices.userData.type = 'point'
-    vertices.layers.disable(0)
     vertices.layers.enable(1)
 
     // mesh.add(line)
@@ -251,6 +322,15 @@ export class Scene {
 
 
     sc.obj3d.add(mesh)
+
+    this.store.dispatch({
+      type: 'set-entry-visibility', obj: {
+        [m1.name]: false,
+        [m2.name]: false,
+        [mesh.name]: true,
+      }
+    })
+
     return mesh
   }
 }
@@ -333,18 +413,18 @@ async function addSketch() {
 
   this.clearSelection()
 
-  sketch.activate()
-  this.activeSketch = sketch
 
   sketch.obj3d.addEventListener('change', this.render);
-  this.render()
   console.log('render')
   this.store.dispatch({ type: 'rx-sketch', obj: sketch })
 
+  sketch.activate()
+
+  this.render()
 }
 
 window.sc = new Scene(store)
-sc.loadState()
+// sc.loadState()
 
 // sc.camera.layers.enable(1)
 // rc.layers.set(1)
\ No newline at end of file
diff --git a/src/Sketch.js b/src/Sketch.js
index 87b557f..47e1cba 100644
--- a/src/Sketch.js
+++ b/src/Sketch.js
@@ -152,9 +152,11 @@ class Sketch {
 
     this.setDimLines()
 
-    this.obj3d.traverse(e=>e.layers.enable(0))
+    this.obj3d.traverse(e=>e.layers.enable(2))
+    this.obj3d.visible = true
     this.scene.axes.matrix = this.obj3d.matrix
     this.scene.axes.visible = true
+    this.scene.activeSketch = this
 
     window.sketcher = this
   }
@@ -165,8 +167,10 @@ class Sketch {
     this.canvas.removeEventListener('pointermove', this.onHover)
     this.store.dispatch({ type: 'exit-sketch' })
     this.labelContainer.innerHTML = ""
-    this.obj3d.traverse(e=>e.layers.disable(0))
+    this.obj3d.visible = false
+    this.obj3d.traverse(e=>e.layers.disable(2))
     this.scene.axes.visible = false
+    this.scene.activeSketch = null
   }
 
 
diff --git a/src/drawDimension.js b/src/drawDimension.js
index 6bde2ae..4b63f28 100644
--- a/src/drawDimension.js
+++ b/src/drawDimension.js
@@ -38,7 +38,8 @@ export async function drawDimension() {
 
   line.userData.ids = selection.map(e => e.name)
 
-
+  line.layers.enable(2)
+  point.layers.enable(2)
 
 
 
diff --git a/src/drawEvents.js b/src/drawEvents.js
index 86e3830..1273bd2 100644
--- a/src/drawEvents.js
+++ b/src/drawEvents.js
@@ -21,6 +21,10 @@ export function drawOnClick1(e) {
     this.toPush = drawPoint.call(this, mouseLoc)
   }
 
+  this.toPush.forEach(element => {
+    element.layers.enable(2)
+  });
+
   this.updatePoint = this.obj3d.children.length
   this.obj3d.add(...this.toPush)
   this.linkedObjs.set(this.l_id, [this.mode, this.toPush.map(e => e.name)])
diff --git a/src/extrude.js b/src/extrude.js
index 96afbab..21bb1d0 100644
--- a/src/extrude.js
+++ b/src/extrude.js
@@ -72,12 +72,10 @@ export function extrude(sketch) {
 
   const geometry = new THREE.ExtrudeGeometry(shape, extrudeSettings);
 
-
   // const material = new THREE.MeshLambertMaterial({
   const material = new THREE.MeshPhongMaterial({
     color: color.mesh,
     emissive: color.emissive,
-    // flatShading:true,
   });
 
   const mesh = new THREE.Mesh(geometry, material)
@@ -95,9 +93,14 @@ export function extrude(sketch) {
 
   this.obj3d.add(mesh)
 
-  this.render()
-
   this.store.dispatch({ type: 'rx-extrusion', mesh, sketchId: sketch.obj3d.name })
+
+  if (this.activeSketch == sketch) {
+    this.activeSketch = null
+    sketch.deactivate()
+  }
+
+  this.render()
 }
 
 
diff --git a/src/mouseEvents.js b/src/mouseEvents.js
index 467a0ed..b5e3fc1 100644
--- a/src/mouseEvents.js
+++ b/src/mouseEvents.js
@@ -22,7 +22,8 @@ export function onHover(e) {
     raycaster.layers.set(1)
     hoverPts = raycaster.intersectObjects(this.obj3d.children, true)
   } else {
-    raycaster.layers.set(0)
+    // raycaster.layers.set(0)
+    raycaster.layers.set(2)
     hoverPts = raycaster.intersectObjects([...this.obj3d.children[1].children, ...this.obj3d.children])
   }
 
@@ -58,12 +59,7 @@ export function onHover(e) {
       for (let x = 0; x < this.hovered.length; x++) { // first clear old hovers that are not selected
         const obj = this.hovered[x]
         if (typeof obj == 'object' && !this.selected.includes(obj)) {
-          if (obj.userData.type == 'plane') {
-            obj.material.opacity = 0.02
-            obj.children[0].material.color.set(color['planeBorder'])
-          } else {
-            obj.material.color.set(color[obj.userData.type])
-          }
+          setHover(obj, 0)
         }
       }
       this.hovered = []
@@ -71,37 +67,24 @@ export function onHover(e) {
       for (let x = 0; x < idx.length; x++) {
         let obj = hoverPts[idx[x]].object
 
-        if (this.obj3d.userData.type == 'sketch') {
-          obj.material.color.set(hoverColor[obj.userData.type])
-        } else {
+        setHover(obj, 1, false)
 
-          if (obj.userData.type == 'mesh') {
-            obj.material.color.set(color['meshTempHover'])
-          } else if (obj.userData.type == 'plane') {
-            obj.material.opacity = 0.06
-            obj.children[0].material.color.set(hoverColor['planeBorder'])
-          } else if (obj.userData.type == 'point') {
-
-            ptLoc = obj.geometry.attributes.position.array
-              .slice(
-                3 * hoverPts[idx[x]].index,
-                3 * hoverPts[idx[x]].index + 3
-              )
-
-            // const pp = this.obj3d.children[0].children[this.fptIdx % 3]
-            const pp = this.obj3d.children[0].children[0]
-            pp.geometry.attributes.position.array.set(ptLoc)
-            pp.matrix = obj.parent.matrix
-            pp.geometry.attributes.position.needsUpdate = true
-            pp.visible = true
-
-            obj = hoverPts[idx[x]].index
-
-          }
+        if (this.obj3d.userData.type != 'sketch' && obj.userData.type == 'point') {
+          ptLoc = obj.geometry.attributes.position.array
+            .slice(
+              3 * hoverPts[idx[x]].index,
+              3 * hoverPts[idx[x]].index + 3
+            )
+          // const pp = this.obj3d.children[0].children[this.fptIdx % 3]
+          const pp = this.obj3d.children[0].children[0]
+          pp.geometry.attributes.position.array.set(ptLoc)
+          pp.matrix = obj.parent.matrix
+          pp.geometry.attributes.position.needsUpdate = true
+          pp.visible = true
 
+          obj = hoverPts[idx[x]].index
         }
 
-
         this.hovered.push(obj)
       }
 
@@ -114,14 +97,12 @@ export function onHover(e) {
 
       for (let x = 0; x < this.hovered.length; x++) {
         const obj = this.hovered[x]
+
         if (typeof obj == 'object' && !this.selected.includes(obj)) {
-          if (obj.userData.type == 'plane') {
-            obj.material.opacity = 0.02
-            obj.children[0].material.color.set(color['planeBorder'])
-          } else {
-            obj.material.color.set(color[obj.userData.type])
-          }
+          setHover(obj, 0)
         }
+
+
       }
       this.hovered = []
 
@@ -145,12 +126,9 @@ export function onPick(e) {
       this.selected.push(obj)
     } else {
       if (typeof obj == 'object') {
-        if (obj.userData.type == 'plane') {
-          obj.material.opacity = 0.06
-          obj.children[0].material.color.set(hoverColor['planeBorder'])
-        } else {
-          obj.material.color.set(hoverColor[obj.userData.type])
-        }
+
+        setHover(obj, 1)
+
       } else {
         const pp = this.obj3d.children[0].children[this.fptIdx % 3 + 1]
         const p0 = this.obj3d.children[0].children[0]
@@ -198,16 +176,11 @@ export function onPick(e) {
   } else {
     for (let x = 0; x < this.selected.length; x++) {
       const obj = this.selected[x]
-      obj.material.color.set(color[obj.userData.type])
+
+      setHover(obj, 0)
+
       if (obj.userData.type == 'selpoint') {
         obj.visible = false
-      } else {
-        if (obj.userData.type == 'plane') {
-          obj.material.opacity = 0.02
-          obj.children[0].material.color.set(color['planeBorder'])
-        } else {
-          obj.material.color.set(color[obj.userData.type])
-        }
       }
     }
     this.obj3d.dispatchEvent({ type: 'change' })
@@ -237,22 +210,55 @@ export function onDrag(e) {
 }
 
 
+export function setHover(obj, state, meshHover = true) {
+  let colObj, visible
+  if (state == 1) {
+    colObj = hoverColor
+    visible = true
+  } else {
+    colObj = color
+    visible = false
+  }
+
+  switch (obj.userData.type) {
+    case 'plane':
+      obj.material.opacity = colObj.opacity
+      obj.children[0].material.color.set(colObj['planeBorder'])
+      break;
+    case 'sketch':
+      obj.visible = visible
+      break;
+    case 'mesh':
+      if (meshHover) {
+        obj.material.emissive.set(colObj.emissive)
+      } else {
+        break
+      }
+    default:
+      obj.material.color.set(colObj[obj.userData.type])
+      break;
+  }
+
+
+  // if (obj.userData.type == 'plane') {
+  //   obj.material.opacity = colObj.opacity
+  //   obj.children[0].material.color.set(colObj['planeBorder'])
+  // } else if (obj.userData.type != 'mesh') {
+  //   obj.material.color.set(colObj[obj.userData.type])
+  // } else if (meshHover) {
+  //   obj.material.emissive.set(colObj.emissive)
+  //   obj.material.color.set(colObj[obj.userData.type])
+  // }
+
+}
+
 export function onRelease() {
   this.canvas.removeEventListener('pointermove', this.onDrag)
   this.canvas.removeEventListener('pointermove', this.onDragDim)
   this.canvas.removeEventListener('pointerup', this.onRelease)
 
-  // for (let x = 3; x < this.obj3d.children.length; x++) {
-  //   const obj = this.obj3d.children[x]
-  //   obj.geometry.computeBoundingSphere()
-  // }
-
-  // for (let x = 0; x < this.obj3d.children[1].children.length; x++) {
-  //   const obj = this.obj3d.children[1].children[x]
-  //   obj.geometry.computeBoundingSphere()
-  // }
-
   this.updateBoundingSpheres()
+
   if (draggedLabel) {
     draggedLabel.style.zIndex = 0;
   }
diff --git a/src/react/app.css b/src/react/app.css
index ee19777..2ced98c 100644
--- a/src/react/app.css
+++ b/src/react/app.css
@@ -1,10 +1,7 @@
-/* @tailwind base; */
 @tailwind utilities;
 
 
 * {
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
   box-sizing: border-box;
 }
 
@@ -52,19 +49,12 @@ body {
   hover:bg-gray-500 hover:text-gray-200;
 }
 
-.btn-light {
-  cursor: pointer;
-  @apply fill-current
-        bg-transparent       text-gray-700
-  hover:bg-gray-300 hover:text-gray-700;
-}
-
 
 .btn-green {
   cursor: pointer;
   @apply fill-current
         bg-transparent       text-gray-200
-  hover:bg-transparent hover:text-green-200;
+  hover:bg-transparent hover:text-green-400;
 }
 
 
diff --git a/src/react/navBar.jsx b/src/react/navBar.jsx
index dcb74ac..c640b56 100644
--- a/src/react/navBar.jsx
+++ b/src/react/navBar.jsx
@@ -13,8 +13,7 @@ import * as Icon from "./icons";
 export const NavBar = () => {
   const dispatch = useDispatch()
   const treeEntries = useSelector(state => state.treeEntries)
-  const activeSketchId = useSelector(state => state.activeSketchId)
-
+  const activeSketchId = useSelector(state => state.treeEntries.activeSketchId)
 
   useEffect(() => {
     if (!activeSketchId) {
@@ -35,6 +34,7 @@ export const NavBar = () => {
         // dispatch({ type: 'update-descendents', sketch})
         sc.activeSketch = null
         sc.render()
+        forceUpdate()
         // sc.activeDim = this.activeSketch.obj3d.children[1].children
       }, 'Finish'] :
       [FaEdit, sc.addSketch, 'Sketch [s]']
diff --git a/src/react/reducer.js b/src/react/reducer.js
index 20101e1..12e66d6 100644
--- a/src/react/reducer.js
+++ b/src/react/reducer.js
@@ -10,10 +10,9 @@ export const preloadedState = {
     allIds: [],
     tree: {},
     order: {},
+    visible: {},
+    activeSketchId: ""
   },
-  ui: {
-    toolTipImmediate: false 
-  }
 }
 
 export function reducer(state = {}, action) {
@@ -24,18 +23,33 @@ export function reducer(state = {}, action) {
           byId: { [action.obj.obj3d.name]: { $set: action.obj } },
           allIds: { $push: [action.obj.obj3d.name] },
           tree: { [action.obj.obj3d.name]: { $set: {} } },
-          order: { [action.obj.obj3d.name]: { $set: state.treeEntries.allIds.length } }
+          order: { [action.obj.obj3d.name]: { $set: state.treeEntries.allIds.length } },
+          visible: { [action.obj.obj3d.name]: { $set: true } },
         },
       })
 
+    case 'set-entry-visibility': {
+      return update(state, {
+        treeEntries: {
+          visible: { $merge: action.obj },
+        },
+      })
+    }
+
     case 'set-active-sketch':
       return update(state, {
-        activeSketchId: { $set: action.sketch },
+        treeEntries: {
+          visible: { [action.sketch]: { $set: true } },
+          activeSketchId: { $set: action.sketch },
+        },
       })
     case 'exit-sketch':
-      return {
-        ...state, activeSketchId: ''
-      }
+      return update(state, {
+        treeEntries: {
+          activeSketchId: { $set: "" },
+          visible: { [state.treeEntries.activeSketchId]: { $set: false } },
+        },
+      })
     case 'rx-extrusion':
 
       return update(state, {
@@ -48,7 +62,10 @@ export function reducer(state = {}, action) {
             [action.sketchId]: { [action.mesh.name]: { $set: true } },
             [action.mesh.name]: { $set: {} }
           },
-          order: { [action.mesh.name]: { $set: state.treeEntries.allIds.length } }
+          order: { [action.mesh.name]: { $set: state.treeEntries.allIds.length } },
+          visible: {
+            [action.mesh.name]: { $set: true }
+          }
         }
       })
     case 'rx-boolean':
@@ -62,6 +79,7 @@ export function reducer(state = {}, action) {
           tree: {
             [action.deps[0]]: { [action.mesh.name]: { $set: true } },
             [action.deps[1]]: { [action.mesh.name]: { $set: true } },
+            [action.mesh.name]: { $set: {} }
           },
           order: { [action.mesh.name]: { $set: state.treeEntries.allIds.length } }
         }
diff --git a/src/react/tree.jsx b/src/react/tree.jsx
index 4db93ee..3eb8d4f 100644
--- a/src/react/tree.jsx
+++ b/src/react/tree.jsx
@@ -1,8 +1,8 @@
 
 
-import React, { useReducer } from 'react';
+import React, { useReducer, useState } from 'react';
 import { useDispatch, useSelector } from 'react-redux'
-import { MdEdit, MdVisibilityOff, MdVisibility, MdDelete } from 'react-icons/md'
+import { MdVisibilityOff, MdVisibility, MdDelete } from 'react-icons/md'
 
 import { FaCube, FaEdit } from 'react-icons/fa'
 
@@ -29,89 +29,100 @@ const TreeEntry = ({ entId }) => {
   const treeEntries = useSelector(state => state.treeEntries.byId)
   const dispatch = useDispatch()
 
-  const activeSketchId = useSelector(state => state.activeSketchId)
+  const activeSketchId = useSelector(state => state.treeEntries.activeSketchId)
+  // const activeSketchId = treeEntries.activeSketchId
 
-  let obj3d, entry;
+  const visible = useSelector(state => state.treeEntries.visible[entId])
+
+  let obj3d, sketch;
 
-  entry = treeEntries[entId]
 
   if (treeEntries[entId].obj3d) {
     obj3d = treeEntries[entId].obj3d
+    sketch = treeEntries[entId]
   } else {
     obj3d = treeEntries[entId]
   }
-  console.log(obj3d.userData.type)
   let Icon = treeIcons[obj3d.userData.type]
 
   const [_, forceUpdate] = useReducer(x => x + 1, 0);
 
-  // const vis = obj3d.visible
-  const vis = obj3d.layers.mask & 1
+
+  // const vis = obj3d.layers.mask & 1
 
   return <div className='btn select-none flex justify-start w-full h-7 items-center text-sm'
 
     onDoubleClick={() => {
-      activeSketchId && treeEntries[activeSketchId].deactivate()
-      console.log(entry)
-      entry.activate()
-      sc.clearSelection()
-      sc.activeSketch = entry;
+      if (entId[0] == 's') {
+        activeSketchId && treeEntries[activeSketchId].deactivate()
+        sketch.activate()
+        sc.clearSelection()
+        sc.activeSketch = sketch;
+      }
+
+    }}
+
+    onPointerEnter={() => {
+      sc.setHover(obj3d, 1)
+      sc.render()
+    }}
+    onPointerLeave={() => {
+      // console.log('activeid',activeSketchId,'visstate',visState)
+      if (visible & entId[0] == 's') return
+      if (sc.selected.includes(obj3d) || activeSketchId == obj3d.name) return
+      sc.setHover(obj3d, 0)
+      sc.render()
+    }}
+    onClick={() => {
+      if (entId[0] == 'm') {
+        sc.selected.push(
+          obj3d
+        )
+        sc.render()
+      }
     }}
   >
     <Icon className='h-full w-auto p-1.5' />
-    <div className="btn pl-1"
-      onPointerEnter={() => {
-        if (entId[0] == 'm') {
-          // entry.material.color.set(color.hover)
-          sc.render()
-        }
-      }}
-      onPointerLeave={() => {
-        const obj = entry
-        if (entId[0] == 'm' && !sc.selected.includes(obj)) {
-          // obj.material.color.set(color.mesh)
-          sc.render()
-        }
-      }}
-      onPointerDown={() => {
-        if (entId[0] == 'm') {
-          sc.selected.push(
-            entry
-          )
-          sc.render()
-        }
-      }}
-    >
+    <div className="btn pl-1">
       {entId}
     </div>
     <div className='flex h-full ml-auto'>
 
       <MdDelete className='btn-green h-full w-auto p-1.5'
-        onClick={() => {
+        onClick={(e) => {
           dispatch({ type: 'delete-node', id: entId })
+          sc.render()
+          e.stopPropagation()
         }}
       />
 
       {
-        vis ?
+        visible ?
           <MdVisibility className='btn-green h-full w-auto p-1.5'
-            onClick={() => {
-              obj3d.traverse((e) => e.layers.disableAll())
+            onClick={(e) => {
+              e.stopPropagation()
+              console.log('hide')
+              dispatch({ type: "set-entry-visibility", obj: {[entId]:false} })
+              obj3d.visible = false;
+              if (obj3d.userData.type == 'mesh') {
+                obj3d.traverse((e) => e.layers.disable(1))
+              }
+
               sc.render()
               forceUpdate()
             }}
           />
           :
           <MdVisibilityOff className='btn-green h-full w-auto p-1.5'
-            onClick={() => {
-              if (obj3d.userData.type == 'sketch') {
-                obj3d.traverse((e) => e.layers.enable(0))
-              } else {
+            onClick={(e) => {
+              e.stopPropagation()
+              console.log('show')
+              obj3d.visible = true;
+              dispatch({ type: "set-entry-visibility", obj: {[entId]:true} })
+              if (obj3d.userData.type == 'mesh') {
                 obj3d.traverse((e) => {
-                  e.layers.enable(0)
                   e.layers.enable(1)
                 })
-
               }
               sc.render()
               forceUpdate()
diff --git a/src/shared.js b/src/shared.js
index 64cb667..27067b5 100644
--- a/src/shared.js
+++ b/src/shared.js
@@ -22,18 +22,23 @@ const color = {
   line: 0xffffff, 
   mesh: 0x9DCFED, 
   dimension: 0x0000ff, 
+
   plane: 0xffff00, 
   planeBorder: 0x2e2e00, 
+  opacity: 0.02
 }
 
 const hoverColor = {
+  emissive: 0x343407,
   point: 0x00ff00,
   selpoint: 0xff0000,
   line: 0x00ff00, 
   mesh: 0xFAB601, 
   dimension: 0x00ff00, 
+
   plane: 0xffff00, 
   planeBorder: 0x919100,
+  opacity: 0.06
 }
 
 
diff --git a/todo.txt b/todo.txt
index 81aba93..5fb86b9 100644
--- a/todo.txt
+++ b/todo.txt
@@ -12,15 +12,16 @@ boolean flesh out refresh / replace mesh
   - hidden bodies messes up hover highlight  \\ fixed
   - add for union and intersect
   - consume skeches after extrude // done
+- selection hover disspates when rehovered //fixed
+- boolean unable to select click //fixed
 
 
 vertical  //  done
 horizontal // done
 
 
-
+- hover sync between tree and work area
 - select sketch for extrusion 
-- boolean unable to select click
 
 auto update extrude
 extrude dialogue