An unseen force stops me from entering the building.
Look at the number on the notice.
You can only carry 2 items.
I can't reach the upper opening because the floor keeps tilting.
Have you seen anything really heavy?
Drop the piano at the east end of the strange room.
I keep getting killed when leaving the treasure depository.
The right selection will ensure your safety.
Take the key, cylinder and painting.
The witch won't let me down into the cellar.
Help can be found in a comfortable place.
Look behind the curtains in the bedroom and open the book.
I can't understand the unfamiliar language.
You need an aid to comprehension.
It's in the same(?) place as the knapsack.
What's the significance of the changing room?
If YOU don't change and OBJECTS don't change, what else could?
The ROOM itself! Keep going in and out to find something useful.
The Firemaster burns me to death.
You need to wear some magical protection.
Have you been back under the tilting floor now it's level?
I can't answer the problem set by the Number Imp.
He asks any 1 of 5 different questions, set up at the start.
You could write a program, use pencil and paper or even restart.
I still can't get past the Number Imp and can't program either.
You're not the only one! So here come all 5 answers...
Nuts 3120  Man 24  Perfect No 496  Grandma 73  Most Factors 840.
I can't get the wand from the Idol.
Have you prepared the receptacle properly?
Put the rod in it.
What's the correct order for pushing the buttons?
Think back to what the dying Goblin said.
Bottom, Centre, Top, Left, Right - then pull the lever.
I still can't get past the Witch.
Are you sure you're a suitably qualified wizard?
You need to carry the wand when casting the Spell of Amity.
What number should I turn the dial to?
Somebody's got a good idea.
Ask the Witch about it.
What does the dial do?
A little exploration should show you its effect.
It unlocks a previously locked door.
The hatch won't remain open.
What did you use for the other tilting floor?
Drop the piano at the end of the building.
The bridge is an illusion.
Have you read the parchment?
Use the Spell of Crossing while carrying the wand.
Pushing the red button locks the kitchen door.
But when one door closes...
...another one opens.
But now I can't get back to the top of the stairs.
You need a transport system - a magical geometrical one.
Try rubbing the sphere anywhere north of the kitchen door.
I still can't figure out how to use the sphere and the cube.
What happens to things dropped into the chasm?
Drop the cube into the chasm then rub the sphere.
I can't get past the partition.
Put something in the hole.
You did think to take the rod out of the receptacle didn't you? 
Putting the pyramid in the aperture doesn't seem to do anything.
Is there somewhere you haven't been yet?
It unlocks the last door.
What do I do now that I've got the fleece?
Remember poor old Freebo?
Follow the orcs.
I can't squeeze through the rocky opening.
Perhaps another geometrical transport system would help?
Put the pyramid through the opening then rub the cube.
What should I do to finish?
Make an offering to the gods.
Put the fleece on the altar.