Fly-rest and other things

[Genocide]

With that new 'fly' spell a character should land to be able to sleep (and rest maybe)

[Genocide]

Change the message when you cas fly on others.
Something like:
You raise your voice into an ancient incantation.
You violently send a lesser troll into the air!

[Genocide]

If  character has "a friendly fly" you can not cast your "unfriendly fly" on that character 

[Genocide]

You quaff a bottle of black fluid.
Your feet rise off the ground.


'Fly' spell is active for 19 hours and 55 minutes

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You try to control your flight but fail and go nowhere. Consider landing first?