Collab 2020: Modeling Heavy Equipment (Backhoe)

Collaborations
Kent Trammell

Accomplishing a BIG project TOGETHER

Starting in March 2020, I began a large stream project to model a comprehensive, highly-detailed Caterpillar 434E backhoe. Please watch the first stream (first 3 minutes of abridged version at least) for an overview.

It's a straight-forward project of building a complex model over an extended period of time. The spin on the project is that I want your help to accomplish it! If I build some parts and you build some parts, we will finish this thing much quicker. Plus the contribution format will include reviews, the potential of having your piece(s) assimilated into the final model. Not to mention large quantities of XP are at stake 🤑

NOTE: This is an involved project reserved for Citizen members.

Collaboration Details

The general idea is that I kickoff stages of the project via live stream, which is typically once per month. For the time in between streams, you choose a piece of the backhoe and apply what you learned from the stream to that piece. For example, the first stream covered initial block out. So between stream 1 and stream 2, your job is to pick a piece and block it out.

This is the repeating protocol for each Assignment Period (between-streams):

  1. Signing up for pieces of the model. I will be maintaining a Google Sheet to organize piece selection and grading. Following this URL will give you the ability to comment. The sheet is sectioned vertically and color-coordinated with a backhoe image. To sign up for a piece, right click on an empty cell below your desired piece section and click "Comment" (CTRL + ALT + M). Comment your name or username and I will fill it in officially as confirmation.

    Remember that it is OK for multiple people to model the same piece. But lets try to have at least one person assigned to each piece before doubling up.

    2. Project file structure. We're going to use Google Drive as a means to sync a single working directory among all contributors. See this thread about details and how to get set up.

    3. Submitting your piece for review. Exactly one week before the next stream is scheduled to be broadcast, your piece is due. In the "Attempt" cell of the spreadsheet, paste a download link to your .blend file via Dropbox, Google Drive, or equivalent hosting service. This will earn you at least 10 XP each week.

    4. Review. On stream I will review each submitted piece and decide which will be assimilated into the master model (in the case of multiple submissions of the same piece). The purpose of the review is to generate feedback for you work and advice for improvement.

    5. Assimilation. If your piece makes the cut and is assimilated into the master model, your name / username will be added to the object in Blender. You will go down in history as a definitive contributor to this epic backhoe model!

    Once the model is completely done, I plan to render a short demo reel showing off the model and crediting all contributors. It should be a rewarding conclusion to all the work we will do!

Assignment Prompts

I will reply to this thread after each stream with a [big] assignment post denoted by a  📣 emoji in the title. There I will clarify instructions about each Assignment Period.

Online Resources

Reference Images

Livestreams


This is THE thread

We will centralize our collaborative communication between the streams and this thread. Ask any and all questions pertaining to the Backhoe project here.

  • Omar Domenech(dostovel) replied

    We are all Gryffindorf material anyways. Expect Adrian, that boy accomplishes too much.

  • Karen Trevino(ketre) replied

    This would be my approach.... 😂

  • adrian replied

  • Karen Trevino(ketre) replied

    WOW! 

  • Kent Trammell replied

    Uhh....ditto Karen's reaction

  • artifact replied

    @adrian2301 Thanks Adrian

  • adrian replied

    Job Done!!!!

    Swing Frame Hydraulics.


  • Karen Trevino(ketre) replied

    Someone pick my jaw up off the floor! wow

  • adrian replied

    @theluthier , do you want me to attach your hoses from the digger arm to the swing frame hoses??

  • adrian replied

    Adjusted the shape of the hooks to fit the digger arm. Just need to add the cable and lever. Not a great deal to do with the swing frame, I will take a closer look over the next day or two, but probably just applying some modifiers and done.

    @theluthier , do you remember any feedback you gave jakeblended previously, or Jake if your listening, do you know of anything that was on the to do list??

    It looks pretty good to me.

  • adrian replied

    Nice touch blanchsb

    I'm gonna need that bell logo.

  • adrian replied

    Do you think this will work on the dog....

  • Kent Trammell replied

    Connecting hydraulic cables from the digger arm (or to the digger arm rather) was the only thing on my list. If you're already done with that then we'll call it done! Unless Jake knows something I don't.

    Thanks for carrying the baton on this one @adrian2301 🤜🤛

  • Kent Trammell replied

    I wondered what that pig was about! Should have guessed it was blanchsb's calling card. I like it. If copyright wasn't an issue I'd recommend this one @adrian2301:

  • spikeyxxx replied

    DOG GOD @theluthier ( and Masters of Loose Ends blanchsb and @adrian2301 ):

    You didn't comment on my wheels during the stream, maybe they were too hidden; they are in my front axle file but in a separate Collection (Master_wheels_SPIKEYXXX).

    I don't know if you want to use them, but if not, I think they are at the right position (also no intersection with the Fenders) and size (they need to have enough room to steer!). If you are sticking with rryzen7 's version, then maybe he can adjust the position (size?) a bit, otherwise we'd have to adjust the fenders and I would have to change my housing and probably the front axle ad who knows what more...

    If you want to use mine, then let me know, so that I can put some text and so on them;)

    Or maybe you even want to separate hub and tire?

    duerer good morning. Ask Adrian where you hydraulic lines for the steering should go or just put them next to where mine go.

  • spikeyxxx replied

    @theluthier this got a bit lost in the chat, but I'd like to volunteer for the steering column.

    And don't forget that the back window can be opened:

  • adrian replied

    Ok it's 10:30 BST here. Glad you all arrived on time at 8am ESP. Even those who haven't arrived yet.

  • Ingmar Franz(duerer) replied

    @adrian2301 I was here already at 8 a.m. CEST 😉. For the wiring of the rear axle, I've only found this drawing:

    It fits to this image (look at box "A"):


    But it doesn't fit to this reference image from Kent's collage:




  • Ingmar Franz(duerer) replied

    I've tried to model the Philips screw with quads only, but I still need to solve an issue with holding edges running into the screw's round head rim:

    Is shrinkwrapping the solution and if so, how do I need to set it up without causing distortions in other areas? I haven't yet smoothed the sharp edges which I want to do by beveling them.

    File is here.


  • spikeyxxx replied

    Makes sense that it should go to the steering column!

    I will have to redirect mine;)