... it later or worse as an afterthought. 2787_101219_460000000.jpg This is the front view of the tower and you'll need to imagine a two arm signal sticking out the top of it. This narrow single version will hold 3 servos and therefore operate up to three signals arms. There is a double width version which takes 6 servos. Impressive amount of operational power in a tiny amount of space. A great piece of design and I'm indebted to John for his help and willingness to share his design And here's the same one side view. 2787_101226_330000000.jpg Back to baseboards. There's a downside to surface mounted wiring. As you can see from this photo there's almost more brass tube topside to take the wiring than there is cork sheet! But as soon as I begin to doubt the wisdom of this approach I remember what it's like on all but the last baseboard (which also has surface mounted wiring) and am greatly relieved that I can see everything at a glance. And if that's true for wiring then it's all the more the case for topside mounting the servos. ...