Has anyone ever finished a printed chess set?

I’ve seen multiple chess pieces on Thingiverse, but I’ve never seen a full black and white (or any two-toned, for that matter) printed chess set.  Do you know if anyone has ever done this already?

I’ve got all 16 pieces in black ABS, but have been struggling with PLA.  Then, as I am wont to do, I’ve gotten distracted with this or that project.  I’m determined to print out all of the pieces in time for Botacon.  I’d really like to play a fellow MakerBot/RepRap operator with a totally printed set.  I’m less concerned the type of board we’re playing on – it could be a piece of fabric for all I care.

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Botacon talks!

So, hey, there’s going to be this whole Botacon thing.  Basically it’s about awesome robots and people talking about robots and people showing off their robots. 1  What would you like to see and hear at Botacon?  Help us make it awesome by taking a super short survey, sending an e-mail, or leaving a comment on the MakerBot blog.  Also, you can even submit your own ideas for a talk!

At the risk of sounding narcissist, would you want to hear from me? 2  If so, about what?

  1. Next on a very special Oprah – Robots and the people that care for them []
  2. I’m pretty darn sure some of you read enough of what I write that you don’t need to actually hear my say things too… []

Chess set: 1/4 complete

I’ve been working on printing a chess set today.

Yesterday I was troubleshooting my automated build platform.  I could use it reasonably well as a heated build platform, but the automated part was not working so well.  The main issues I was having were the thermistor only registered 255, the automated build platform only ran backwards1 , and the extrusion would not stick to the conveyor belt.

Believe me, some of these issues were incredibly dumb.  No worries, I’ll fill you in on the extent of my ignorance soon enough.  It’s not like I’ve got a finite supply, right?

I took out the automated build platform conveyor belt – and lost one of the little plastic bushings in the process.  I’m pretty sure I can rig a serviceable facsimile, but my printer has been down so much lately that I just want to actually PRINT things.  I’ll work on fixing up the automated build platform and troubleshooting it later.

So far I have, in black ABS, 8x pawns, 2x knights, 2x rooks, and am in the process of printing a bishop right now.  (I know that’s more than 1/4 of the way done – but I was 1/4 of the way when I started this post).

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  1. WTF? []

Working on my automated build platform

I had some technical trouble with my automated build platform today.  (Yesterday?  Last night?  It all blurs.  :) )

I’ve fixed some problems and found others.

Right now I think there may be a slight kink in my filament spindle box.  The extruder motor kept running but no plastic came out in one build job.  I can successfully print using the ABP as a heated build platform – but it is only really successful with single print tasks.  More than that and it screws up the raft.

I’m tempted to lightly sand the automated build platform belt to see if that helps.  If not, a friend suggested using blue painter’s tape on the platform.  I’ll try the tape first tomorrow.

It will be mine. Oh yes, it WILL be mine…

Want

Want

MakerBot just announced their brand spanking new 3D printer – the Thing-O-Matic!  As far as I can tell, the highlights are as follows:

  • Automated Build Platform – version 2.0???  Guys, I just built my version 1.0 a few DAYS ago!  Did you design a time machine to let you import new developments from the future?
  • MK5 Plastruder – I’ve got a MK5 and I’m very very happy with it.
  • Internal electronics like Charles Pax’ Muffin CNC.  The wires sticking out all over on my ‘bot make it look extra DIY.  Having all the electronics and wires inside certainly make the Thing-O-Matic appear more like a real honest-to-goodness appliance.
  • Generation 4 electronics.  I don’t know what in all this means – except that I can plug a standard USB cable into it rather than the funky cable I currently have and it will allow for some kind of automated printing.  The Cupcake requires a fair amount of attention when you’re setting it to build something – getting the print head to the exact right height is something you just get used to.  For all I know, there are other improvements with the Gen 4 boards – but I’m waiting to hear just like you guys.  :)
  • Higher resolution.  I can’t wait for more details!!!  From the announcement post, it appears that Z axis will move much faster – fast enough that the blobs that can occur between layers could be a thing of the past.  These have never been a huge problem and I’ve gotten used to a little post-production finishing on my parts – but it would be great to not have to do nearly as much.

I’m wondering how the Thing-o-matic homes in on the correct start position?  Does it do this with opto-endstops?

What do you want to know about the Thing-o-matic?

Unbelievable deal on Cupcake CNC’s

Apparently MakerBot is getting ready to launch a new 3D printer and is putting their Cupcake CNC’s on sale.  I’ve had an absolute blast with my MakerBot over the last nine months.  I bought the Deluxe Kit for $950.  With shipping and taxes it came to just over $1,000.  I haven’t confirmed it with MakerBot, but it looks like their new Cupcake Starter kit is the same thing as their Deluxe kit except it doesn’t have the extra 5 pounds of plastic.  Sure, this kit doesn’t have the MK5 plastruder, heated build platform, or automated build platform – which means it’s basically identical to Cupcake kits sold a year ago.  Oh, and the Starter kit is only $650.

If you’ve been looking for an excuse to buy a 3D printer anyhow, this is your chance.  I don’t know what the new printer is, but $650 is a crazy deal for a kit with everything you need.1

  1. Yes, I now write for the MakerBot blog, but all I really do is post what I would have written here anyhow over on their blog.  I don’t get kickbacks or anything for saying how awesome I think this deal is. []

Inside scoop on the MakerBot decision to launch an announcement of an impending launch

This morning MakerBot tweeted:

Last week we launched the MakerBot Automated Build Platform and the MakerBot Cyclops 3D Scanner and this week we’ve got more to launch!

Uh, let me guess guys – this week you will launch an announcement announcing the launching of a MakerBot Cyclops Automated MK37 3D Build Plastruder Platform Scanner DIY kit. 1

This just isn’t fair.  I’m still enjoying my Plastruder MK5 and looking forward to automated building.  Just because Christmas is a lot of fun doesn’t mean sixteen Christmases back to back are sixteen times better2  Besides, we’re in a recession hoping for an economic recovery – and here you are basically causing the financial ruin of Tony Buser. 3

  1. These announcements of launches of announcements remind me of the recent Daily Show / Colbert Report build up for their competing rallies… []
  2. Just 2 to the power of 4 times as many paper cuts. []
  3. With Tony unable to afford clouds, where will our SCADs live??? []

Speaking of Zombie Overlords…

Have you seen Daybreakers?  It’s a movie about vampire overlords. 1  There was basically no reason for about 95% of the entire movie.  But, other than one super large glaring plot hole, it wasn’t that bad.

  1. Let me guess, Dave – you welcome our new zombie vampire robotic overlords, too? []