I have tried for a long time to figure out a way to read a NBT Tag from Lua but all it says when I hit enter is 'nil "0"'.
For example:
In reactorcraft, you can make toroid magnets, and for some reason unlike other blocks in reactorcraft, you cannot read the tank levels. So, you must get the NBT data. I looked in the mod files and found the tags, but when I put the string into the function to get the NBT Tag, it says 'nil "unknown error"', meaning it knows that it is a recognized tag, becuase otherwise with a random string nothing happens.
Please help me get this data f