Steps to Reproduce the Bug

enable tag search
search for any block tag such as:
$wither_immune
or
$dragon_immune
Nothing will appear

Expected Behavior

multiple blocks, that match those tags, should appear

Actual Behavior

no blocks show up

Mod Pack URL (Optional)

All the mods 9

Mod Pack Version (Optional)

0.0.63

Extra Notes (Optional)

perhaps add block tag search as its own symbol, personally i think it should be "%"
example:
%dragon_immune

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Thanks for the suggestion!
Sorry for the late reply.

I think this is similar enough to item tags to combine them under the same symbol.
I have added a config option to turn this functionality off if desired.