Thank you for your helpful comments. I'll take your advice.
The source code is available on my GitLab repository. If it amuses you, you can make, and propose modifications (over_here.adv):
https://gitlab.com/auraes/over_here
English is not my native language, and it is difficult for me.
I must review the riddle of the desert gazelle which is not clear and satisfying.
For SET CLOCK, I had suggested TURN CLOCK and SPIN CLOCK as synonyms. What would be the most appropriate verb?
There is no interactive word for fire because it is not useful with the verb-noun parser: LIGHT CANDLE.
For TURN COMPUTER, I had suggested SWITCH COMPUTER and ACCESS COMPUTER as synonyms. What would be the most appropriate verb?
I must review the riddle of the computer which is not clear and satisfying.
For the Stalker's torphy, answer the phone and then type CALL ME.
You no longer need the shovel for the Moonwalker's trophy, but the broom.
You're right about the end of the game, I'll have to revisit all that.
It's an amateur game made by an amateur programmer and game designer. I understand that it can frustrate serious and gifted players.
Thanks.