Increased Undos

GameManager.game.currentScene.toolHandler.addActionToTimeline = (
  n => function(t) {
    // Trim timeline if it exceeds the maximum allowed actions
    if (this.actionTimeline.length >= n) {
      this.actionTimeline.splice(0, this.actionTimeline.length - n);
      this.actionTimelinePointer = n;
    }

    // Remove any actions ahead of the current pointer
    this.actionTimeline.splice(this.actionTimelinePointer);

    // Add the new action
    this.actionTimeline.push(t);
    this.actionTimelinePointer++;
  }
)(100).bind(GameManager.game.currentScene.toolHandler);