Take a closer look at the books in the bookcase. What do you notice?

Look at the three books on the teacher’s desk. They indicate a sequence.

How many blue, green and orange books can you find in the bookcase?

Three coloured books (blue, green, orange) are stacked on the teacher’s desk. They indicate which colours are needed as well as the sequence of the results. If you count the blue books in the bookcase, there are nine, and there are four green books and five orange books.
Final answer: 945

Take a closer look at the students’ notes on their desks.

Each of the three words on the blackboard were only written down properly once.

The three numbers on the desks where the words are written properly reveal the final answer.

Three magic words are written on the blackboard. Each word was only written down properly once in the magic notebooks. In the rest of the magic notebooks, the words were written incorrectly. “Anura” was written properly at desk 4, “Draco” was written properly at desk 2 and “Mutare” was written properly at desk 3.
Final answer: 423

Take a closer look at the chart on the wall behind the teacher’s desk.

There is a connection between the listed letters and the title.

Find the proper letters that create the word “DELETRIUM”.

The word “DELETRIUM” can be found in three parts on the chart. Number 9 has DEL, number 5 has ETR and number 2 has IUM.
Final answer: 952

Take a closer look at the display cases with the mysterious creatures.

The matching magic symbols are needed.

Only the magic symbols in the matching colour count.

There are three different creatures in the three display cases. Each display case has its own specific magic symbol. The number of each symbol in the room reveals the solution. However, only the symbols that are the same colour as the matching creature count. Left creature: four black symbols, middle creature: three orange symbols, right creature: five light blue symbols.
Final answer: 435

Take a closer look at the bird cages.

There are numbers built into the bars of the cages.

There are three feathers in a vessel on the teacher’s desk. They indicate the sequence.

The numbers six, three and eight are built into the bird cages. There are three coloured feathers in a vessel on the teacher’s desk. They indicate the proper sequence of the numbers in the cages. Left: black, in the middle: brown, on the right: orange. Sequence: black bird: 8, brown bird: 6, orange bird: 3.
Final answer: 863

The chandelier and golden banner on the right side go together.

The colours of the flames on the banner can be found on the chandelier.

The numbers on the candles above the colours that are needed provide the final answer.

A golden banner with three coloured flames is hanging on the right wall. Coloured gemstones are set in the chandelier. The colours of the flames indicate the position on the chandelier. The matching candle indicates the number that is needed. Yellow flame: four, blue flame: one, pink flame: three.
Final answer: 413