Main.dat

main.dat is a ZIP file in the root installation directory. It contains a variety of resources loaded into the game as described below:

Directory	Content description
definitions	definitions.txt is the only file in this directory. It contains information about placeable items in the game. This includes the identifying name of the item, its height and width in in-game units, pipe or cable connection points, placement restrictions, and slot placements for input and output.
dialogs	Text files that define the on-screen location of buttons, input fields and text used in various menus and dialogs.
fonts	Font files.
gfx	Images including backgrounds, effects, floors, and icons.
language	Localization files for text in the game. english.txt is the only file in this directory.
saves	Save files used during testing.
sectors	Predefined sectors. The prologue sector is currently the only one that is defined.
ships	Ship files defining hostiles, NPC ships, and ships available for purchase.
sprites	Sprite sheets containing the textures of characters, objects, walls, and vents. spritebank.txt links textures in sprite sheets to objects listed in definitions\definitions.txt.