ID:261394
 
obj.dm:8:error:EYEHAIR_LAYER:undefined var


black
icon = 'hair_black.dmi'
name = "Hair"
style = /obj/hair/hair_black
layer = EYEHAIR_LAYER
mob/var/const
EYEHAIR_LAYER = FLOAT_LAYER-1

I don't know whats wrong...
The reason is because you defined EYEHAIR_LAYER under mob, while you used it under obj. You need to define it under obj/var, or atom/var.

-Rcet