diff --git a/v3/src/tweens/manager/inc/Destroy.js b/v3/src/tweens/manager/inc/Destroy.js
index eda0427a5..f7de0d5c4 100644
--- a/v3/src/tweens/manager/inc/Destroy.js
+++ b/v3/src/tweens/manager/inc/Destroy.js
@@ -1,4 +1,9 @@
-//  Game level nuke
+/**
+ * [description]
+ *
+ * @method Phaser.Tweens.TweenManager#destroy
+ * @since 3.0.0
+ */
 var Destroy = function ()
 {
     this.shutdown();
diff --git a/v3/src/tweens/manager/inc/Each.js b/v3/src/tweens/manager/inc/Each.js
index d15f13647..9c4caebad 100644
--- a/v3/src/tweens/manager/inc/Each.js
+++ b/v3/src/tweens/manager/inc/Each.js
@@ -1,11 +1,15 @@
+// Passes all Tweens to the given callback.
+
 /**
-* Passes all Tweens to the given callback.
-*
-* @method each
-* @param {function} callback - The function to call.
-* @param {object} [thisArg] - Value to use as `this` when executing callback.
-* @param {...*} [arguments] - Additional arguments that will be passed to the callback, after the child.
-*/
+ * [description]
+ *
+ * @method Phaser.Tweens.TweenManager#each
+ * @since 3.0.0
+ *
+ * @param {function} callback - [description]
+ * @param {object} [thisArg] - [description]
+ * @param {...*} [arguments] - [description]
+ */
 var Each = function (callback, thisArg)
 {
     var args = [ null ];
diff --git a/v3/src/tweens/manager/inc/GetAllTweens.js b/v3/src/tweens/manager/inc/GetAllTweens.js
index 66a37d745..0f7671b47 100644
--- a/v3/src/tweens/manager/inc/GetAllTweens.js
+++ b/v3/src/tweens/manager/inc/GetAllTweens.js
@@ -1,3 +1,11 @@
+/**
+ * [description]
+ *
+ * @method Phaser.Tweens.TweenManager#getAllTweens
+ * @since 3.0.0
+ *
+ * @return {Phaser.Tweens.Tween[]} [description]
+ */
 var GetAllTweens = function ()
 {
     var list = this._active;
diff --git a/v3/src/tweens/manager/inc/GetGlobalTimeScale.js b/v3/src/tweens/manager/inc/GetGlobalTimeScale.js
index 499d1f0db..0e697b8c0 100644
--- a/v3/src/tweens/manager/inc/GetGlobalTimeScale.js
+++ b/v3/src/tweens/manager/inc/GetGlobalTimeScale.js
@@ -1,3 +1,11 @@
+/**
+ * [description]
+ *
+ * @method Phaser.Tweens.TweenManager#getGlobalTimeScale
+ * @since 3.0.0
+ *
+ * @return {number} [description]
+ */
 var GetGlobalTimeScale = function ()
 {
     return this.timeScale;
diff --git a/v3/src/tweens/manager/inc/GetTweensOf.js b/v3/src/tweens/manager/inc/GetTweensOf.js
index a18015382..161bca83b 100644
--- a/v3/src/tweens/manager/inc/GetTweensOf.js
+++ b/v3/src/tweens/manager/inc/GetTweensOf.js
@@ -1,4 +1,13 @@
-//  Single Target or an Array of targets
+/**
+ * [description]
+ *
+ * @method Phaser.Tweens.TweenManager#getTweensOf
+ * @since 3.0.0
+ *
+ * @param {object|array} target - [description]
+ *
+ * @return {Phaser.Tweens.Tween[]} [description]
+ */
 var GetTweensOf = function (target)
 {
     var list = this._active;
diff --git a/v3/src/tweens/manager/inc/IsTweening.js b/v3/src/tweens/manager/inc/IsTweening.js
index 9ca0e1386..e92f3b0dd 100644
--- a/v3/src/tweens/manager/inc/IsTweening.js
+++ b/v3/src/tweens/manager/inc/IsTweening.js
@@ -1,4 +1,13 @@
-//  Single Target only
+/**
+ * [description]
+ *
+ * @method Phaser.Tweens.TweenManager#isTweening
+ * @since 3.0.0
+ *
+ * @param {any} target - [description]
+ *
+ * @return {boolean} [description]
+ */
 var IsTweening = function (target)
 {
     var list = this._active;
diff --git a/v3/src/tweens/manager/inc/KillAll.js b/v3/src/tweens/manager/inc/KillAll.js
index 2fb5bed4e..7041ccdf2 100644
--- a/v3/src/tweens/manager/inc/KillAll.js
+++ b/v3/src/tweens/manager/inc/KillAll.js
@@ -1,3 +1,11 @@
+/**
+ * [description]
+ *
+ * @method Phaser.Tweens.TweenManager#killAll
+ * @since 3.0.0
+ *
+ * @return {Phaser.Tweens.TweenManager} [description]
+ */
 var KillAll = function ()
 {
     var tweens = this.getAllTweens();
diff --git a/v3/src/tweens/manager/inc/KillTweensOf.js b/v3/src/tweens/manager/inc/KillTweensOf.js
index 05d079967..98708a976 100644
--- a/v3/src/tweens/manager/inc/KillTweensOf.js
+++ b/v3/src/tweens/manager/inc/KillTweensOf.js
@@ -1,4 +1,13 @@
-//  Single Target or an Array of targets
+/**
+ * [description]
+ *
+ * @method Phaser.Tweens.TweenManager#killTweensOf
+ * @since 3.0.0
+ *
+ * @param {object|array} target - [description]
+ *
+ * @return {Phaser.Tweens.TweenManager} [description]
+ */
 var KillTweensOf = function (target)
 {
     var tweens = this.getTweensOf(target);
diff --git a/v3/src/tweens/manager/inc/PauseAll.js b/v3/src/tweens/manager/inc/PauseAll.js
index 385108149..00b795910 100644
--- a/v3/src/tweens/manager/inc/PauseAll.js
+++ b/v3/src/tweens/manager/inc/PauseAll.js
@@ -1,3 +1,11 @@
+/**
+ * [description]
+ *
+ * @method Phaser.Tweens.TweenManager#pauseAll
+ * @since 3.0.0
+ *
+ * @return {Phaser.Tweens.TweenManager} [description]
+ */
 var PauseAll = function ()
 {
     var list = this._active;
diff --git a/v3/src/tweens/manager/inc/ResumeAll.js b/v3/src/tweens/manager/inc/ResumeAll.js
index 85f81bdf4..588634545 100644
--- a/v3/src/tweens/manager/inc/ResumeAll.js
+++ b/v3/src/tweens/manager/inc/ResumeAll.js
@@ -1,3 +1,11 @@
+/**
+ * [description]
+ *
+ * @method Phaser.Tweens.TweenManager#resumeAll
+ * @since 3.0.0
+ *
+ * @return {Phaser.Tweens.TweenManager} [description]
+ */
 var ResumeAll = function ()
 {
     var list = this._active;
diff --git a/v3/src/tweens/manager/inc/SetGlobalTimeScale.js b/v3/src/tweens/manager/inc/SetGlobalTimeScale.js
index 77d2cbb7c..b5bcf0add 100644
--- a/v3/src/tweens/manager/inc/SetGlobalTimeScale.js
+++ b/v3/src/tweens/manager/inc/SetGlobalTimeScale.js
@@ -1,3 +1,13 @@
+/**
+ * [description]
+ *
+ * @method Phaser.Tweens.TweenManager#setGlobalTimeScale
+ * @since 3.0.0
+ *
+ * @param {float} value - [description]
+ *
+ * @return {Phaser.Tweens.TweenManager} [description]
+ */
 var SetGlobalTimeScale = function (value)
 {
     this.timeScale = value;
diff --git a/v3/src/tweens/manager/inc/Shutdown.js b/v3/src/tweens/manager/inc/Shutdown.js
index 4b3495186..6475ab877 100644
--- a/v3/src/tweens/manager/inc/Shutdown.js
+++ b/v3/src/tweens/manager/inc/Shutdown.js
@@ -1,4 +1,11 @@
 //  Scene that owns this manager is shutting down
+
+/**
+ * [description]
+ *
+ * @method Phaser.Tweens.TweenManager#shutdown
+ * @since 3.0.0
+ */
 var Shutdown = function ()
 {
     this.killAll();
diff --git a/v3/src/tweens/tween/inc/CalcDuration.js b/v3/src/tweens/tween/inc/CalcDuration.js
index 06a6f7543..01c53b11d 100644
--- a/v3/src/tweens/tween/inc/CalcDuration.js
+++ b/v3/src/tweens/tween/inc/CalcDuration.js
@@ -1,3 +1,9 @@
+/**
+ * [description]
+ *
+ * @method Phaser.Tweens.Tween#calcDuration
+ * @since 3.0.0
+ */
 var CalcDuration = function ()
 {
     var max = 0;
diff --git a/v3/src/tweens/tween/inc/Init.js b/v3/src/tweens/tween/inc/Init.js
index 3952b5478..66f323fd3 100644
--- a/v3/src/tweens/tween/inc/Init.js
+++ b/v3/src/tweens/tween/inc/Init.js
@@ -1,6 +1,13 @@
 var TWEEN_CONST = require('../const');
 
-//  Return true if this Tween should be moved from the pending list to the active list
+/**
+ * [description]
+ *
+ * @method Phaser.Tweens.Tween#init
+ * @since 3.0.0
+ *
+ * @return {boolean} Returns `true` if this Tween should be moved from the pending list to the active list by the Tween Manager.
+ */
 var Init = function ()
 {
     var data = this.data;
diff --git a/v3/src/tweens/tween/inc/NextState.js b/v3/src/tweens/tween/inc/NextState.js
index 0afbb2dd8..1f3967be4 100644
--- a/v3/src/tweens/tween/inc/NextState.js
+++ b/v3/src/tweens/tween/inc/NextState.js
@@ -1,5 +1,11 @@
 var TWEEN_CONST = require('../const');
 
+/**
+ * [description]
+ *
+ * @method Phaser.Tweens.Tween#nextState
+ * @since 3.0.0
+ */
 var NextState = function ()
 {
     if (this.loopCounter > 0)
diff --git a/v3/src/tweens/tween/inc/Pause.js b/v3/src/tweens/tween/inc/Pause.js
index 3e902972d..9355a45fc 100644
--- a/v3/src/tweens/tween/inc/Pause.js
+++ b/v3/src/tweens/tween/inc/Pause.js
@@ -1,5 +1,13 @@
 var TWEEN_CONST = require('../const');
 
+/**
+ * [description]
+ *
+ * @method Phaser.Tweens.Tween#pause
+ * @since 3.0.0
+ *
+ * @return {Phaser.Tweens.Tween} [description]
+ */
 var Pause = function ()
 {
     if (this.state === TWEEN_CONST.PAUSED)
diff --git a/v3/src/tweens/tween/inc/Play.js b/v3/src/tweens/tween/inc/Play.js
index 10217121f..d3ac1cdc4 100644
--- a/v3/src/tweens/tween/inc/Play.js
+++ b/v3/src/tweens/tween/inc/Play.js
@@ -1,5 +1,13 @@
 var TWEEN_CONST = require('../const');
 
+/**
+ * [description]
+ *
+ * @method Phaser.Tweens.Tween#play
+ * @since 3.0.0
+ *
+ * @param {boolean} resetFromTimeline - [description]
+ */
 var Play = function (resetFromTimeline)
 {
     if (this.state === TWEEN_CONST.ACTIVE)
@@ -42,8 +50,6 @@ var Play = function (resetFromTimeline)
         this.paused = false;
     
         this.parent.makeActive(this);
-
-        return;
     }
     else
     {
diff --git a/v3/src/tweens/tween/inc/ResetTweenData.js b/v3/src/tweens/tween/inc/ResetTweenData.js
index 0b6101ee0..5c0393742 100644
--- a/v3/src/tweens/tween/inc/ResetTweenData.js
+++ b/v3/src/tweens/tween/inc/ResetTweenData.js
@@ -1,5 +1,13 @@
 var TWEEN_CONST = require('../const');
 
+/**
+ * [description]
+ *
+ * @method Phaser.Tweens.Tween#resetTweenData
+ * @since 3.0.0
+ *
+ * @param {boolean} resetFromLoop - [description]
+ */
 var ResetTweenData = function (resetFromLoop)
 {
     var data = this.data;
diff --git a/v3/src/tweens/tween/inc/Resume.js b/v3/src/tweens/tween/inc/Resume.js
index f106c9c91..41a76cba9 100644
--- a/v3/src/tweens/tween/inc/Resume.js
+++ b/v3/src/tweens/tween/inc/Resume.js
@@ -1,5 +1,13 @@
 var TWEEN_CONST = require('../const');
 
+/**
+ * [description]
+ *
+ * @method Phaser.Tweens.Tween#pause
+ * @since 3.0.0
+ *
+ * @return {Phaser.Tweens.Tween} [description]
+ */
 var Pause = function ()
 {
     if (this.state === TWEEN_CONST.PAUSED)
diff --git a/v3/src/tweens/tween/inc/Seek.js b/v3/src/tweens/tween/inc/Seek.js
index 6dea3c3b5..8a3992818 100644
--- a/v3/src/tweens/tween/inc/Seek.js
+++ b/v3/src/tweens/tween/inc/Seek.js
@@ -1,6 +1,11 @@
-// var TWEEN_CONST = require('../const');
-
-//  For now progress = 0 to 1
+/**
+ * [description]
+ *
+ * @method Phaser.Tweens.Tween#seek
+ * @since 3.0.0
+ *
+ * @param {float} toPosition - A value between 0 and 1.
+ */
 var Seek = function (toPosition)
 {
     var data = this.data;
diff --git a/v3/src/tweens/tween/inc/SetCallback.js b/v3/src/tweens/tween/inc/SetCallback.js
index 2603a8d6d..3485f8b86 100644
--- a/v3/src/tweens/tween/inc/SetCallback.js
+++ b/v3/src/tweens/tween/inc/SetCallback.js
@@ -1,4 +1,16 @@
-
+/**
+ * [description]
+ *
+ * @method Phaser.Tweens.Tween#setCallback
+ * @since 3.0.0
+ *
+ * @param {string} type - [description]
+ * @param {function} callback - [description]
+ * @param {array} params - [description]
+ * @param {object} scope - [description]
+ *
+ * @return {Phaser.Tweens.Tween} [description]
+ */
 var SetCallback = function (type, callback, params, scope)
 {
     this.callbacks[type] = { func: callback, scope: scope, params: params };
diff --git a/v3/src/tweens/tween/inc/Stop.js b/v3/src/tweens/tween/inc/Stop.js
index d068bccb7..c00a0ade6 100644
--- a/v3/src/tweens/tween/inc/Stop.js
+++ b/v3/src/tweens/tween/inc/Stop.js
@@ -1,7 +1,11 @@
 var TWEEN_CONST = require('../const');
 
-//  Stops the Tween immediately, whatever stage of progress it is at and flags it for removal by the TweenManager
-
+/**
+ * Stops the Tween immediately, whatever stage of progress it is at and flags it for removal by the TweenManager.
+ *
+ * @method Phaser.Tweens.Tween#stop
+ * @since 3.0.0
+ */
 var Stop = function ()
 {
     this.state = TWEEN_CONST.PENDING_REMOVE;
diff --git a/v3/src/tweens/tween/inc/Update.js b/v3/src/tweens/tween/inc/Update.js
index 9fbb1f001..4cac9f8e3 100644
--- a/v3/src/tweens/tween/inc/Update.js
+++ b/v3/src/tweens/tween/inc/Update.js
@@ -1,8 +1,17 @@
 var TWEEN_CONST = require('../const');
 var UpdateTweenData = require('./UpdateTweenData');
 
-//  Returns 'true' if this Tween has finished and should be removed from the Tween Manager
-//  Otherwise, returns false
+/**
+ * [description]
+ *
+ * @method Phaser.Tweens.Tween#update
+ * @since 3.0.0
+ *
+ * @param {number} timestamp - [description]
+ * @param {float} delta - [description]
+ *
+ * @return {boolean} Returns `true` if this Tween has finished and should be removed from the Tween Manager, otherwise returns `false`.
+ */
 var Update = function (timestamp, delta)
 {
     if (this.state === TWEEN_CONST.PAUSED)