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The Cueball Period is one of the periods of the xkcd comic Time within the Pre-expansion Era. It lasted from frame 88 to 104.


As Megan leaves for the first time, Cueball finishes the remaining of the sandcastle alone slowly, mainly focusing on the top making risky decisions to do so. he climbs down the sandcastle, he accidentally falls down and destroys a great part of the sandcastle on Frame 103. He cleaned himself and lead us into The Rebuild Period .

Book of Time pagesEdit

Page 88 Page 89 Page 90 Page 91 Page 92 Page 93 Page 94 Page 95 Page 96 Page 97

Page 98 Page 99 Page 100 Page 101 Page 102 Page 103 Page 104

Notable single framesEdit

At frame 103, Cueball falls.

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