Litemoretica

Adds features and fixes to the [Litematica mod](https://www.curseforge.com/minecraft/mc-mods/litematica). This mod should be installed alongisde Litematica. - `schematicEditReplaceSelection`: Copies the selected area(s) from the world into the litematic. This is useful for telling Litematica that an area is correct. - Easy place fixes: - Prevent easy place from placing blocks where it shouldn't. You can install Litemoretica on the server for additional features. This does *not* require Litematica on the server, but *does* require it on the client. - Easy place protocol version 3. Correct placement of more blocks than version 2, such as hoppers and buttons. - Fast and accurate pasting of schematics in multiplayer