a new era, no more blocks or items
more removing of OPA files
oops missed a file
bit of a tidy
fixed some dodge
reincluded api
stripping it back!
No point calling something a core if everything is in the core.
removed formatter
added apis
updated reference
tidy up
format and organize imports
Tweaks to new API
forgive me, for I have sinned.
bit of formatting
Add submodule
Autoformat
Some kind of cleanup
Mod integration registry