物理

后室Backrooms-Level C-1111

沙发！

如果你要更C层群的层级，以后标题上最好加上一个"C"，否则有歧义

$\fcolorbox{yellow}{blue}{\fcolorbox{red}{orange}{\fcolorbox{green}{yellow}{\fcolorbox{orange}{red}{\fcolorbox{green}{white}{\fcolorbox{yellow}{red}{\fcolorbox{blue}{green}{\fcolorbox{blue}{blue}{\fcolorbox{black}{white}{\fcolorbox{blue}{green}{\fcolorbox{black}{white}{\fcolorbox{red}{blue}{\fcolorbox{orange}{yellow}{\fcolorbox{white}{green}{\fcolorbox{red}{blue}{\fcolorbox{black}{orange}{\fcolorbox{red}{green}{\color{red}{\Huge{占个楼}}}}}}}}}}}}}}}}}}}$

好棒！