What the blocks!?

New blocks got random! "slabs" "rails" --- Source: https://cloud.majic.rs/index.php/s/nLcDBskcnAk6ENS?path=%2F1.1%2F1.15-1.16.1

New blocks got random! "slabs" "rails" --- Source: https://cloud.majic.rs/index.php/s/nLcDBskcnAk6ENS?path=%2F1.1%2F1.17.x

New blocks got random! "slabs" "rails" --- Source: https://cloud.majic.rs/index.php/s/nLcDBskcnAk6ENS?path=%2F1.1%2F1.16.2-1.16.5

New blocks got random! "slabs" "rails" --- Source: https://cloud.majic.rs/index.php/s/nLcDBskcnAk6ENS?path=%2F1.1%2F1.18.x

New blocks got random! "slabs" "rails" --- Source: https://cloud.majic.rs/index.php/s/nLcDBskcnAk6ENS?path=%2F1.1%2F1.19-1.19.2

New blocks got random! "slabs" "rails" --- Source: https://cloud.majic.rs/index.php/s/nLcDBskcnAk6ENS?path=%2F1.1%2F22w42a-22w44a

New blocks got random! "slabs" "rails" --- Source: https://cloud.majic.rs/index.php/s/nLcDBskcnAk6ENS?path=%2F1.1%2F1.19.3

First version of the pack!