Bit flags aren't really that hard, once you know how they work.
(Note - some of these notes may be wrong)
Flags 1
0000 0000 0000 0111 - Unknown 1 (3 )
0000 0000 0011 1000 - EndPoints fixed in order, bits right to left
0000 0000 0100 0000 - Fixed Lighting
0000 0000 1000 0000 - Unknown 2
0000 0111 0000 0000 - StartPoints fixed in order, bits right to left
0011 1000 0000 0000 - Unknown 3 (3)
0100 0000 0000 0000 - Unknown 4
1000 0000 0000 0000 - Unknown
Flags 2
0000 0000 0000 0001 - Do not use Unk6 - 8
0000 0000 0000 0010 - Use Unk10
0000 0000 0000 0100 - Unknown
0000 0000 0000 1000 - Use Unk11 - 12
0000 0000 0001 0000 - Unknown
0000 0000 0010 0000 - Unknown
You just have to look for patterns.