(2017-12-27, 9:40)Philippe Hurbain Wrote: 11 - Prompt. Any auto correction could result in wrong BFC
12 - Split into two triangles
13 - Prompt. At first sight, can be solved by splitting into two triangles, but can mess up condlines
14 - Autocorrect. Type 2 or 5 must be color 24, type 1, 3 or 4 in color 24 must be changed to color 16
15 - Prompt.
For 13, what you mentioned and the fact that if the quad is very non-coplainer then it should probably be fixed and not just split.