Custom gamerules

Status
Migrated
Issue description

An option to make a new gamerule can be done, Here a code https://www.minecraftforge.net/forum/topic/69394-113-how-to-add-a-custo…

Issue comments

also idk if its possible but editing all commands of the game, like adding new lines to them

for example, adding a /gamemode 4, 5, 6, 7...