Plexiglass Quest Pyramid Puzzle Box. Escape Welt. Do you have what it takes to crack the code and successfully open the hidden chamber inside the Plexiglass Quest Pyramid? You'll need to solve a number of picture puzzles, maths problems and assorted combinations to move forward on your expedition! Use your logic and strategic thinking skills, since nothing happens at random. You can even re-set your puzzle to start over when you're done!