R2-D2 Builders Group FAQ

 

 

 

 

Member Tutorials

 

 

More Then One Way to Skin a Droid – A Tutorial on Makings Skins

 

Kelly R. Krider 

 

Note these skin plans are not the official plans and will need to be modified by the builder to suit their own needs.

They are very close to the official plans currently being designed.

 

This is how Kelly “Skinned” his droid

 

 

Here is a tutorial of how I made my Droids skin.


Before reaching the point of "skinning" your droid, you must have the frame of the body constructed.

 

Some members have wood frames, some metal. The hottest quick start is the tape-ease wood cylinder from 

http://www.tapeease.com/

 

NOTE: Their product can vary in size and thickness so be sure you are getting what you are after.

The body frame must be prepared first otherwise the skin can't mount to anything.

Next is the skin plans. There is currently a full and accurate skin drawing in the works that will match all the newer parts being made, however, if you already have parts or are making the parts yourself the skins should be customised to fit those parts.

 

Once you have some skin plans worked out here is how I made my skins with the recessed panels (the correct way of the skin look).

 

This is a 2 layer method with opening doors.

You will need:

  • 1 sheet 4 ft. x 8 ft. of .04 thick material.

I used SINTRA (a PVC breed of sheet plastic). Styrene, Aluminum, Posterboard, can all be used. This will work with whatever Route you are going to use.

 

  • A method of cutting out shapes in the material: In my case a simple XACTO knife and a ruler were all that was needed.

 

  • Glue: Something to bond the layers of skin together. This will depend on your choice of material. For SINTRA I used all purpose plumbers glue for PVC pipes. This provides a great bond.

 

The attached picture shows how my layers of skin looked before putting them on. You will need to layout the skin pattern completely before cutting anything. Both layers should fit on one 4ft. X 8ft. sheet.

I used the older Robert Jackson prints as a starting point. Then I adjusted it to fit my detail parts, and moved things around a bit from looking at photos. The prints I used are not official, but rather a best guess. I made full size stickers of each layer on my sign making computer at work. Then used that to cut it with the knife.

 

 

As long as you have a nice big flat working area it is easy. Set the body upright with the bottom of the body flat on the table, while resting the bottom of the skin (the materials thickness is what touches the table as you wrap the skin around while on the table, line up the front of the skins the wrap around the body. If the body is a true and "square" then the body will wrap around flush with the bottom of the body. Do you understand? I am probably confusing you. If you have the bottom skirt on already than flip the droid over and work upside down.

 



LAYER 1  (THE SUB LAYER)

This is the under layer, the first layer you will attach to the body. I have 7 door cut outs shown.

NOTE: These cutouts (1-7) should be smaller than the actual door. This gives the door something to rest against when closed.

If you are not planning on having opening doors, than you don't need to cut out areas 1-7.
All the "poke thru" details have been cutout except the three coin returns and the two silver vents with recessed boxes.
Depending on your method of mounting the legs, you may not want the shoulder holes cut out in this layer.

 

LAYER 2 (OUTER LAYER)

This is the outer layer that gives R2 his look. This layer should look like the plan I have attached. The solid black areas in the plan is what your layer should be left with. This layer should be glued on to the first layer. Line it up in the middle of R2's body. using the DATA SLOT and the CONTROL ARM holes to make the alignment perfect.  WARNING: Be very careful handling this layer once it is cut out. It will be very flimsy due to the thin areas of material that remain.


LAYER 3 & 4 (Details and Doors)

This is not another layer, it is just the left over pieces. Layer 4 shows the backing skins for the doors. The "window frame" pieces glue on the backing skins shown in layer 4. This is what gives the doors the proper recessed look. The small solid panels just glue in the appropriate cut-out on to layer 1.


Well, That's it! I hope this makes sense. Let me know if any of you have any add-on's, ideas, etc.

Happy Droid Skinning.

Kelly R. Krider
Redirk2@aol.com

NOTES:

Since first posting this tutorial, I have had several requests as to which plans I used for my skins. I used a hybrid plan of Robert Jacksons with my own modifications.

For those who have read the tutorial, and want to start, Here is a skin plan drawn by Dave Buckley. Double click to open or right click to save -> skins.pdf

His is a 2 part wrap around for each layer, this will work also. THESE ARE NOT OFFICIAL PLANS, but good enough that not even Don will give you guff about it. The plans I originally used were set up as one piece, hence my one piece layers.

My tutorial will still work with this plan. The critical info on my tutorial is the door openings being smaller than the doors (if you are having doors open), and the fact that the skins should be done in two layers. I believe if you blow up the print to 1:1 scale and print it, it should work just fine.

Before printing or cutting your skins take a CLOTH measuring tape around your body for each layer. The second layer will be slightly bigger than the first, so this is critical to take into account when working on your second layer. I would cut and apply the first layer before even cutting out the second layer. You will have to learn some things on your own, when I joined the group we didn’t have many plans, but we still had 9 droids at celebration that all looked great. Hope this helps!

Kelly R. Krider

 

 

FOLLOWUPS

 

Nicely done. What I had decided on was to make 2 or 3 holes in the inner skin and outer skin (properly aligned on a flat surface dead center of the front. I will then transfer this into my tape-ease cylinder with some finish nails. I can now perfectly align the inner skin onto the wood form and then perfectly align the outer skin onto the inner skin-wood tube assembly during glue up. Following glue up, the nails are removed and the holes puttied over. - Alan


FOLLOWUPS

 

If your in the US, you can get the .040 Styrene sheets in a 4x8 size from either www.lairdplastics.com or from www.regalplastics.com.  They both have locations throughout the US.

Laird Plastics sales the 4x8 sheets in the .040 thickness for 12.87 a sheet.
Regal Plastics sales the same thing for 8.36 a sheet. - Dan