Player may now pick up items. Added support for inventory-command and added new category to vocabulary. Ids / 4000 now represent game-commands, such as inventory or look, and are thusly a part of the game vocabulary - rather than entirely special-case. The following words have been added as such: 4001LOOK
Documented the added category to the vocabulary. The added words are as such: LOOK, VIEW, SEE, WATCH, GAZE, PEEK, BEHOL, GLANZ, INVEN, ITEMS.