Ability to /investigate with a tool

[Geph]

Type /investigate then right-click on any given block to get information about it's material composition.

In the config file this would be something like all block types of a given type could be given data for this plugin, otherwise it says "unknown" or its default MC type value.

This could be expanded to be a debug_stick-like wand where blocks from far away could be selected for observation, such as the temperature of the lava on the surface of Cancri