Connecting the dots

Once I re-hung all the profiles, I realized (yet again) that I am a complete idiot.

The saying goes “measure twice, cut once” but it does NOT say “measure three times, taking into account three-dimensional design, the fact that you’re not on level ground and that you’re a complete numbskull, cut once.”

I had failed to take into consideration the … aw, hell, I won’t bore you with the details. Anyway, the top-line `1x4s were misaligned by a good 4.5 inches.

Suffice to say, I trimmed the tops of the front profiles on both sides to bring them into line with the rear profiles, then kludged together the 1x4s – the whole line will be hidden somewhat by the cloud shapes that we’re attaching later to the top of the piano lid, so all’s well … Continue reading Connecting the dots

How to turn a 1985 Ford into a double-faced player piano

Start with a video visualization (click to see animation, courtesy of David, our architect)

This looks about the furthest thing possible from the double-faced god, Janus, much less a double-faced upright piano. But we gotta start somewhere.

The loose-pin hinges make re-mounting the plywood as easy as 1 … 2 …

… 3 …

Continue reading How to turn a 1985 Ford into a double-faced player piano

Building JANUS – roughing out the profile

David Hoffman’s architecture for JANUS is based on my design and his experience as a Hollywood scenic designer.

I originally planned to monkey together some kind of framework from metal tubing – I had a couple of old Ikea deck-rocking-chair frames out of swoopy-looking 5/8-inch steel and had planned to (somehow) hang them from tubing bolted to the roof rack. But David came up with something far better – a lightweight, somewhat rigid framework of 2x4s, 1x6es and 4×8-foot sheets of half-inch plywood.

The first order of business after bolting the major framing to XyloVan’s burly roof rack was to cut the plywood’s edges to fit the contours of a 1985 Ford ClubWagon XLT.

We set the sheets up on blocks beside the van, leveled them, then drew the van profile with a stick – one end of which traced the shape of the sheet metal, the other end of which held a Sharpie that drew the shape onto the wood.

Then David and John installed loose-pin hinges, which we’re using so the plywood profiles can be mounted and unmounted easily.

This involved quite a bit of finagling with the jigsaw, as we shifted the panels up/down/left/right to bring them into line with the vehicle and the ground.

This is the right-rear corner, where we’ve cut and installed two plywood sheets. They’re on hinges so, they swing a bit, but we’ll get that sorted out.

The mounting point for Right 2 gave David and me pause ,,,

We had to mount it to the doorjamb – which is about 1.5 inches wide – so that both the passenger front door and the big sliding door (with xylophone keyboard #3 mounted on it – open and shut smoothly. Once we cut down the hinges a bit, removed one of the circular door gongs and trimmed the profile about six times, that panel fits perfectly, and both doors operate smoothly.

Here’s the finished product.

Next – cutting out the profiles’ outer shapes.

We’re going to Burning Man. Again!

Now all we have to do is finish building Janus, the Celestial Player Piano around XyloVan in time!

Here’s what XyloVan looked like on the playa last year.

And here’s the official Department of Mutant Vehicles acceptance letter, which just came in last night:

DMV Registration Acceptance Letter 2011

PRINT AND BRING THIS LETTER WITH YOU!!

Mutant Vehicle: Janus, the Celestial Player Piano
Registration #: M11-0924
Owner: Mack Reed

This is an invitation to bring your Mutant Vehicle to Burning Man 2011 for on-playa inspection. THIS IS NOT YOUR LICENSE, NOR DOES IT GRANT YOU ONE. Actual licenses are granted in Black Rock City when, and if, you pass the on-playa inspection.

This letter confirms that you passed the first level of inspection; read on for important information about what is next …

Continue reading We’re going to Burning Man. Again!

Roughing out the framework – the right way

We roughed out the major framing today that will turn XyloVan into JANUS, the Celestial Player Piano.

My excellent son, Biomass worked tirelessly with me all day, regaling me with jokes and generally kicking ass on every little task.

Here, he’s disassembling the 1×6 framework that Alan and Dave roughed out yesterday, to make way for the same structure made of 2x4s … Continue reading Roughing out the framework – the right way

Building JANUS – roughing out the frame

We started today with the framing for what will eventually look something like this.

Dave and Alan generously toiled in the sun with me at Big Art Labs, and we began roughing out the side rails that will be bolted to the roof rack.

David Hoffman’s design called for 2x4s, but after finding the 8-footers that I bought to be too short for the job, we tried 1x6es. These proved to be too flimsy for the job but they were good enough to stand in until I can get back to Home Depot for the right size lumber.

Then we marked sheets of 1/2-inch plywood against the profile of the van’s body, taking into account little oddities like marker lights, xylophone mounts and the right rear crushed bumper.

Here, Dave shows off the fine 4×8 sheet of 1/2-inch ply he caught from the stern of the van, using light tackle and bloodworms for bait.

A skillsaw made short work of the wavy lines.

We installed a couple of the plywood profiles using loose-pin hinges.

And hey, presto – they fit! It only took six hours to get all this figured out. My deepest heartfelt thanks to both Alan and Dave for helping get this solved.

Next – we’ll replace the frame rails with 2×4 versions, and cut out the other profiles.

JANUS frame design – Building an art car around an art car

The Department of Mutant Vehicles is very particular about this: In order to receive a new mutant vehicle permit (of which only a limited few hundred will be issued to 50, 000+ Burners), your vehicle must no longer resemble a street vehicle in any way.

We toyed with a bunch of designs before settling on JANUS, the Celestial Player Piano. And now we have to figure out how to conceal XyloVan, covering a perfectly good art car with another perfectly good art car that allows people to still play the instruments and climb up to the roof.

I was going to build a framework out of steel conduit lashed to the rooftop railing (which will itself be bolted to the cargo rack) but my good friend David Hoffman, a playa veteran (and a scenic designer by trade) worked up a much more economical design.

Click at right to see the full array of sketches.

We’ll cut eight profile shapes out of plywood, attach them to two long 2x4s attached to the cargo rack, and then box them out and stiffen them with 1x3s and plywood. (Note – this isn’t the final shape, it might be a bit more Seussian – or baroque.) The whole array will also be fixed to XyloVan’s body panels with loose-pin hinges, to allow for swift setup and teardown.

With any luck, We’ll have our mitts on some recycled porch railing by Friday so we can build the rooftop cloud deck. (See full concept drawing. )

Construction starts Saturday!

The freshing of the mallets

Making mallets is very slow work. (Video)


First, we buy 50 (fifty) 30-mm bouncyballs …


Then we drill 11/64-inch holes in them …


And stick them onto 16-inch-long rods of 3/8-inch (and 1/4-inch) fiberglass, procured from a Max-Gain Systems, a very friendly radio-antenna-supply house in Georgia (thanks, Google) …


After dipping (about which, more below) the blue ones look like this …


We make the soft mallets blue (to tell them apart from the hard, yellow sticks). Soft mallets work best on the lowest keys, where the soft hit of the bouncyball heads brings out the lower dominant tones of the metal. Hit those low keys with the hard sticks and all you hear is nasty overtones rather than the dominants.



Likewise, using the soft, blue mallets on the shorter upper keys and the disc gongs on XyloVan’s doors results in a muted tone. Those keys like to be hammered with the hard yellow sticks. Someday we’ll have to post a demo video to demonstrate. Either that, or you’ll have to find XyloVan and try it out yourself. ;D


We use PlastiDip, a fast-drying liquid vinyl compound …


The 3/8 “hard” sticks have no balls (yes, that’s a straight line) and so take multiple dips so that we build up a nice, reslient tip …


So, we’re still dipping …


As you’ll see in the (video), you have to wait a few seconds after each dip to let the excess drain off so that you don’t get drips or – even worse – the situation where the vinyl compound skins over and then sloughs off, taking most of the remaining liquid with it.

We stick them up to long strips of duct tape, which hold them long enough to dry …

And then eventually fail, dropping the dried sticks to the floor overnight.


More work to come!

XyloVan to undergo full mutation

(UPDATED)

Yep. Last year’s DMV rejection was a reality check for us. The Department of Mutant Vehicles is serious.

So we’re getting serious. The XyloVan crew are working to return to the playa this year with a fully-mutated version of the vehicle that will let us bring the instruments and noise around to everyone – rather than waiting in one spot in the middle of nowhere hoping people will find us.

In other words, we’re going for a full playa driving permit.

Click the sketch to see the full, mad plan:

UPDATE: Application filed. Now we wait up to 10 days. Very patiently. Got any cards?

Back at the Egyptian – movie, art, glitz and Burning Man newbie orientation

We returned to the Egyptian Theater in Hollywood for a screening of the new cut of “Journey to the Flames, ” a travelogue/chronicle of one camp’s 11-year citizenship in Black Rock City.

As usual, XyloVan attracted some wonderful music: Here’s a member of the Dirty Beetles art car crew just pouring himself into Keyboard 1:

Here’s a more experimental/contemplative approach …

And here’s how fabulous some of you all looked before, during and after the newbie orientation and playa fashion show. See you in BRC in a couple months!

misadventures in resonant metal