As I said before the Vicki Green loom is fine provided you work on it carefully.
The colour coding is non standard but thats no big deal, I thought the premier one also does not conform to tin top standards...
You need to think very carefully before attacking car electrics, its not like 240V mains with only three wires!
Earthing is another sticky subject too many and loops can result too few and bits don't work, there is a fine balance...
The docs I created can be found by doing a search on the forum