Site member Alex Kaster has been giving out very misleading feedback in the forums. The following were staffposted on:
http://www.scp-wiki.net/forum/t-1148749/my-first-scp#post-2251480
Pretty good work here. You do have grammar and capitalization problems, but if you simply use the spellchecker, all will be fine here. You could make this more interesting, but you're already working on that.
http://www.scp-wiki.net/forum/t-1149369/my-scp-2247#post-2252142
Doing well for the concept, but what's the story about this SCP? All I know is that it came from a old house. Besides that, I believe you're fine
The latter of which was a closed staffpost and a cease-and-desist. I sent them a PM as well, revoke on next infraction.