Providing the player with new tools or adjusting the game interface, without fundamentally changing gameplay.
Change Log ---- Factorio ---- 0.0.1 Trying to make this shit work 0.0.2 - First release 0.0.3 - Making it compatible with EV armor modules - Changing icon for an horrible one found on internet - Updating the crafting cost to something reasonable 0.0.4 - Fixed technology receipe issue