While in the research team's lab, Kate and the others look for hints as to Master Robe's identity.
And the door to 
the soot pipes is very heavy.
.والباب المؤدي لأنابيب السخام ثقيل جدًا
Und die Tür dort ist ziemlich schwer.
E la porta del fuliggidotto è molto pesante.
E a porta para os canos de
fuligem são bem pesadas.