Brick

Bricks made of zero-balanced dwarf star alloy made up the cell which held the Eleventh Doctor in Area 51 in 1969, though its true purpose was to give the Doctor and his friends a safehouse hidden from detection by the Silence. (TV: )
The Tenth Doctor claimed to have seen Daleks crush bricks with ease using their suction arms. (PROSE: )
In 2023, the Toymaker said to the Fourteenth Doctor that humanity made "games out of bricks falling upon other bricks." (TV: The Giggle)
Category:Building materials from the real world