this isnt probably his but i found this steam profile that has blockland and is named mongo atm
http://steamcommunity.com/id/Yvetal
Yep, and the ID associated with that copy I believe is the one in the Pastebin, 148990.
I actually used to have him added a while before he started doing this stuff.
Guessing he removed me when he was caught on my server.
Also, associated names with ID 148990 I've logged.
11/12/14 14:41:21 Siminov
12/01/14 17:38:32 Xe
12/02/14 12:11:57 Nixil
12/02/14 21:04:17 Subpixel
12/04/14 10:25:34 Sepultura
12/04/14 11:18:43 Arch Angel
12/04/14 11:26:02 ArchOS
12/04/14 11:30:44 Jojomojo
12/05/14 15:32:09 Tezu
12/05/14 17:39:39 Kinlan
01/01/15 14:33:24 Phosphorus
01/01/15 15:13:12 Kampfgeschwader
And associated names for ID 41008.
06/26/14 19:55:29 Kabar
01/01/15 14:39:14 Proton