http://imgur.com/CsHcoUU
Command just don't work. Gives ERROR message in chat
tried with iron block: no messages in chat but this command still doesn't work

This does not follow the rules.
https://github.com/jaredlll08/ModTweaker2/blob/master/CONTRIBUTING.md

No need to close the issue. Just let him edit it, Jared. That's how you create a bloat of issues :P