@tubetime
How did you know it needs to connect on layer 2?
@jonhendry by shining a flashlight through the board and looking at the shadow of the trace. if it is more distant or fuzzy, then it's on the opposite side of the aluminum core
@jonhendry by shining a flashlight through the board and looking at the shadow of the trace. if it is more distant or fuzzy, then it's on the opposite side of the aluminum core