1) The file 'verbs.i' declares some 165 verbs and commands, among others 'about', 'ask', 'answer', 'buy', 'consult', 'empty', 'fill', 'get up','look through', 'look out of', 'pour', 'push with', 'put in', 'rub', 'scratch', 'shoot', 'sit', 'sleep', 'swim', 'take from', 'tell', 'think', and 'write', to mention just a handful.

Also reactions to player input in question form such as 'who am i', 'where is (object)' etc. have been implemented.