Light block is very useful- it allows you to light up area whitsout random torches or lanterns.
Unfortunatly right now it is impossible to set crafting recipe to specific potion: so right now any potion will work. Later when it's possible I will limit it only to invisibility potion.
To craft you need 1 potion and eigth of the following list: shroomlight, sea lantern, any froglight, glowstone. Recepie is shapeless.
Here is crafting recepie example
If you encounter any problems, write to Discord j_masterpro.