Anything is legal (a.k.a. No Rules) No coding style, no style guidelines, no best practices. If it doesn't work it doesn't matter how pretty it is, and if it works nobody
1KB of code is tons of space if you have truly thought about the problem
Through work we discover boundaries, through play we learn to work around them if you want to get past barriers or roadblocks you have to get creative and have fun with it.