diff --git a/jsm/TetraControls.js b/jsm/TetraControls.js
index 620043b..3c81523 100644
--- a/jsm/TetraControls.js
+++ b/jsm/TetraControls.js
@@ -14,7 +14,7 @@ class TetraControls extends OrbitControls {
       this.maxPolarAngle   = 2.1
       this.minAzimuthAngle = 0.9 - Math.PI / 2
       this.maxAzimuthAngle = 2.14 - Math.PI / 2
-      this.target.set(5, 7, 0)
+      this.target.set(5, 7.5, 0)
       
       this.addEventListener("start", () => domElement.style.cursor = "grabbing")
       this.addEventListener("end", () => domElement.style.cursor = "grab")
diff --git a/jsm/TetraScene.js b/jsm/TetraScene.js
index 0e0b426..d65c014 100644
--- a/jsm/TetraScene.js
+++ b/jsm/TetraScene.js
@@ -7,7 +7,7 @@ export class TetraScene extends THREE.Scene {
         super()
 
         this.camera = new THREE.PerspectiveCamera(100, window.innerWidth / window.innerHeight, 0.1, 1000)
-        this.camera.position.set(5, 3, 12)
+        this.camera.position.set(5, 4, 12)
 
         this.vortex = new Vortex(loadingManager)
         this.add(this.vortex)
diff --git a/jsm/Tetrominoes.js b/jsm/Tetrominoes.js
index ae3a114..067e976 100644
--- a/jsm/Tetrominoes.js
+++ b/jsm/Tetrominoes.js
@@ -271,7 +271,7 @@ class Tetromino extends THREE.Group {
             } else {
                 scheduler.resetTimeout(this.onLockDown, this.lockDelay)
                 this.locking = true
-                this.parent?.ghost.visible = false
+                this.parent.ghost.visible = false
             }
             return true
         } else if (translation == TRANSLATION.DOWN) {