What is a block limit? I never heard about this? Forgive my ignorance
it is the number of different blocks that can be defined in the game.
Do you have any idea what it is numerically speaking? A value of 16,384? 32,768? 65,536? Perhaps?
<!-- Block limit: There can be 32k blocks in the game. 0-255 are reserved for air/terrain blocks.
IDs are generated internally on loading the game/blocks/items (1 byte for terrain, 2 for the rest).
Note that CreativeMode=Test means that they only show in the creative menu in Unity and with the "Dev Blocks" button on.
-->