Efremov4D
Last visit
Joined
User has no published ideas yet
User has no followers
9460
735
48563
1236
223
4559
142
121
1091
2293
120
8882
1230
181
5228
128
3
174
22
20
189
228
234
1481
1637
374
943
2
3
18
1
16
37
52
11
201
2947
39
832
38
2
3
901
132
3268
47
44
49