# Building a "codelab"
[](https://mermaid.live/edit/#pako:eNplULFuwjAQ_RXLAyoSjgRjVDGUdGOjW8JwsQ9wie3o7CBFiH_HidsA7U3vnt_de-crl04hz_mRoD2xr6KyLJbv6kRIZwNoi5T4v28KGNqLJmcN2uAfoqFq8MiEEOyj_O7aPiA1UL_XtB4shUe6IA1tlmX710kv9XKc3C3LiNueYZD_NaukWZWvG9Cq1ExgilzgQVttj4_sT5k327dy5Bsnz_s5E5lYJ5tZSjQbT3o2mk7PetOkgc12MucLbpAMaBU_-DrQFQ8nNFjxPEIFdK54ZW9R17UKAn4qHRzx_ACNxwWHLrhdbyXPA3X4Kyo0xGPMj-p2B77viP8)
Quite difficult to maintain the whole stack... this is why https://github.com/jupyter/docker-stacks exists... are there any that allow for multiple kernels?