fixed an issue with fluid colors
- moved fluid registry clases to core package
- improved fluid coloring logic
- added lambertW function to MathUtils
fixed an issue with servers
fixed a minor memory leak on main menu added more random utilities
improvements to assets generation system, should improve compat with some mods added some more rendering utilities
fixed another issue with fluids due to sapwn chunk stuff
fixed an issue with some buckets from modded liquids not getting accepted
fixed an important issue with fluid syncing
fixed some issues with empty fluid stacks
fixed messup