Gameplay

• Actor Lifecycle
• Spawning Actors
  • modify Actor’s parameters before BeginPlay
• Spawning and Destroying an Actor
• Variables, Timers, and Events

Basics

• TArray: Arrays in Unreal Engine
• Garbage Collection & Dynamic Memory Allocation

Files

• Engine\Source\Runtime\Engine\Classes\Engine\World.h
• Engine\Source\Runtime\Engine\Classes\GameFramework\Actor.h
• Engine\Source\Runtime\Engine\Classes\Components\BoxComponent.h
• UE4\Engine\Source\Runtime\Core\Public\Misc\Paths.h

Editor settings

• %LocalAppData%\UnrealEngine\4.27\Saved\Config\Windows\EditorSettings.ini