Author: factoid

Logistics, mechanics, acoustics

Meat report

Various blisters: attempts to cut cloud shapes out of perforated-steel-sheet drywall lath using tin snips, burning self with melted blobs of nylon cord while attempting to keep it from fraying, sticky hands because I used oil-based paint but had no thinner at hand for cleanup, chemical burns from the flame retardant used on the fabric, etc.

Not as gory as last year‘s instrument-building. And – mercifully – no limbs lost.

Yet.

Skinning JANUS

After sewing JANUS’ skin out of cotton dropcloths and then dyeing said dropcloths blue, I discovered the fabric had shrunk.

Yyyeah. All that fabric that I had meticulously fitted to the frame, and then sewn tightly together, was now smaller.

I remedied this by slipping the covers onto JANUS’ piano-keyboard “shoulders,” (which still – miraculously – fit), wetting down the fabric, and then stretching it, foot by foot.

In the end, it roughed out pretty nicely. We’ll be stapling all the top and bottom edges of the fabric to 1×2 pine furring strips (painted silver) on the playa, then screwing them to the crown rail at the top and the bottoms of the profiles a few inches off the ground.

Assembling the cloud deck

The security bars that I acquired turned out to be nearly the perfect size to fit XyloVan’s monster roof rack when turned on their sides – one pane wide and two panes long.

Alan and I spent most of Sunday measuring the bars and then drilling holes through them for 3/8-inch bolts.

We created a top-rail by drilling through 1.25-inch steel conduit and bolting it to the tops of the four side panes.


Then we cut an access hatch in one half of the rear pane, and cut notches in the bottom rail of the rear and front panes so that they could fit over the rack’s existing side rails. (the panes were 5’4″, order while the rack is only 5′ wide). Passengers will mount the deck by climbing XyloVan’s rear ladder and then ducking under the railing.

Huge thanks here to Alan for helping build – and to Bernie from the endlessly generous crew next door building the Disco Kremlin bus, for doing a little tack-welding to reattach a couple bars that came loose during cutting.

The long panes take two men to lift only because they’re bulky – they’re actually fairly light.

Once we loose-bolted it together on the roof rack, we realized that the security grates’ original mounting tabs stuck out and got in the way of things, wo we cut ’em off – then everything fit neatly.

Here’s Alan with our handiwork. I may paint it a pale blue so that it blends into the background better when we reach the playa.

The whole thing folds down to a stack only four inches thick, yet should be stout enough to keep even the burliest drunks from plunging off the van. Knock wood.

Color

I chose blue to counterpoint XyloVan’s shiny aluminum keyboards – I had in mind a Moroccan blue – sort of ashy, like it had been fading for a while …

so it’s four boxes of Royal Blue to one box of Denim, and then it’s a matter of shoving all that fabric into that one tiny tub.

Once saturated, it fit in just fine.

Here’s the left-front panel. Why do I fear that – when I get the lace up over the vehicle’s “eyes” – I will have become some sort of van seamstress, forever building art cars and my latest model will be a laughingstock because it resembles a massive burkha. (shudder)

I laid out the panels on the lawn to dry – then when they were partway there, I pulled them up to the deck railing.

Here’s what that looked like just beforehand.

And here’s what you get when you dye without gloves on.

Observation deck, ho!

I’ve been running around like a madman the past week. I looked at my first post on this project – it was less than three weeks ago. I’m going to have completed an entire vehicle mutation within a single month. It’s a blur of hardware store runs, power tools and raw material.

Fencing worried me the worst. If there’s to be a cloud deck, I need something to keep the happy people from plunging off of it.

A contractor promised to drop off some recycled fence railing, gratis – and then he welched.

Fresh metal was going to cost at least $300 (yes, as a matter of fact, we are on a budget.) so that wouldn’t work.

So I dropped an ad into FreeCycle:

need about 35 linear feet of scrapped metal railings, the sort you see
on balconies, etc.

It can be rusted, bent or painted funky, but it must be at least 36″
high, with a top rail of at least 1″ thickness (round or square).

I will happily pick it up, and even help you clean up around it if it’s
buried among your construction debris.

Don’t own it, but know where I can get it? Let me know! I need this for
an art car I”m building – need to secure this in next 2 weeks! Thanks!

And lo and behold I got a call the next day. From a Burner.

Having just given birth a few months ago, she was resigned to skipping the Burn this year. But she had a whole slew of steel security bars that she just had taken off a building she’s renovating – and offered them up for free.

I cajoled the kids into helping scrub the crapola off of them

Next I’ll be bolting them together. They’ll be perfect. You’ll see …

Only one way to skin this art car


Playa armor for mutant vehicles comes in mad variety: weathered clapboard, diffraction-foil paneling, lycra skin over bent-steel skeleton, fur.

Back when we first dreamed up JANUS, I was thinking it could be a pipe-steel skeleton with some sort of canvas draping.

But David’s design turned out to be a lot lighter and tighter – and it required a different approach to the skin.

To keep the surface close to the original curves in the design, I started draping the material – 8-ounce coarse-weave canvas dropcloths from Home Depot – over the profiles that make up the pianos’ “shoulders.” I clamped them in place at the top …

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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 … More

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 …

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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!

L.A. Food Truck Chowdown


We spent the day Saturday at the L.A. Food Truck Chowdown with 50 of L.A.’s best food trucks, there live bands and hungry people who streamed past us all day long. Gorgeous weather. Enough said.

Kids banged on it:

This guy mapped out the “black” and “white” keys …

A father-and-daughter duet …

A steel-drum/percussion approach – once he got the extra sticks out of the way …

… and amazingly, nobody got barbecue sauce on it – or banh mi, or cheese balls or gumbo or marinara or sushi or cheeseburgers or cupcakes or maple bacon ice cream, or boba …

Xylovan’s 2011 summer tour schedule

We’re starting to feel like a band here. We have gigs comin’ out our ears.

L.A. Food Truck Chowdown
Saturday, patient June 11: (late morning to 7 p.m.)
If you’re hungry and/or bored this Saturday, come down to the Los Angeles Food Truck Chowdown. XyloVan will be there along with a ton of art cars, vintage vehicles, artists, live bands, craft vendors, a video-game truck and oh, about 50 of L.A.’s best food trucks. Nice way to spend an afternoon.

Everything happens at the Cornfields (I’ll never get used to calling it the Los Angeles State Historical Park) near Chinatown. Ticket proceeds ($10) benefit the Leukemia and Lymphoma Society.

Film: “Journey to the Flames and Burning Man Newbie Orientation
Sunday, June 12, 2p.m.-10p.m.:
XyloVan will be joining veteran Burners all afternoon in the magnificent courtyard of the Egyptian Theater in Hollywood to welcome a screening of the latest in the L.A. League of Arts Burning Man Film Series.

Journey to the Flames” is a 10-year documentary about a group of friends gearing up, traveling to and plunging themselves into Burning Man. (Here are a few film clips.)

Burning Man founder Larry Harvey and longtime communications director Maid Marian Goodell will be on hand with filmmakers Doug Jacobson and Steve Binder for some post-movie Q&A.

The screening starts at 7:30, but people can wander through the courtyard all afternoon and evening to check out XyloVan and other slices of interactive Burning Man culture.

Burning Man newbies are most welcome to come and learn from other Burners (including us) all about playa life – including Where to Get Materials, How to Survive, Why We Do It, What Are the Secrets, and Isn’t It Really Just a Bunch of Stinkin’ Naked Hippie Drug Cases Making a Mess in the Worst Desert in North America. (No, it’s patently not!) C’mon down.

And then, of course, XyloVan will be traveling to …

Burning Man
Aug. 29-Sept. 5.

About which, more later.

School outing

We introduced the van to my 11-year-old son’s classmates and their families last weekend at a huge campout/gathering/party at El Capitan Resort up in Goleta.

Kids make the best xylophonists. They have sharp enough chops to make interesting sounds, even if it’s playing “Chopsticks” together, and what they lack in precision they make up for in boundless enthusiasm: “Omigodthisistheawesomestthingever! Youmadethis? Omigodthisissofreakin’cool!!!”

Love it.

Thanks to everyone who played – I hope we’ll see you all again before too long.

More photos after the jump … More