TUTORIAL: Making Moulds and Casts

Great tutorial @cardyfreak. I actually have some of those Jersey barriers I want to cast. One question though. I'm looking at DWR plastics on eBay and the silicone + catalyst I've founds has two options for its hardness - image.jpg

Looking to order some tonight (20% off on eBay) so any advice would be much appreciated.

Cheers.
 
Guys, just did some really budget moulding..

***only mould your own minis***
It's not fair to steal someone else's designs
---
I used this link to make a silicone mould that set in about an hour

Here is my mould
IMG_20150627_093259.jpg

Then I used hot melt glue!
IMG_20150627_093309.jpg
IMG_20150627_093330.jpg
Then trimmed the minis and mounted them on bases:
IMG_20150627_212227.jpg

I made five moulds, as the glue takes a few minutes to cool off. With five moulds on the go, I can be taking a mini out, then re pouring. By which time the glue is set on the next one.

Clearly, these are for wfb. But I did some Esher's too:
IMG_20150620_074847.jpg
Your can just see the original and copy in the right hand corner of the above pic (note, other minis are original, not copies!)
 
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Now that would be mass production :)
The idea of moulding gangs out of my own sculpted figs is really motivating me to get better at sculpting. I reckon I would only need three or four half-decent torso sculpts, before I could then have a good crack at a an entirely moulded gang.
 
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I would never, ever copy and old GW model for personal use... So I just modeled my own carefully using sculpey or something. Silicon rubber mold, platinum catalyzed


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Added: there's one sculpt, but because I'm using paper cups with wax coating my resin cures to a bendable consistency in a few minutes and takes like 2 days to fully harden. I'm not sure why, but it does. I bent the casts into new sculpts and clamped them like that. Nothing fancy but enough for 5 poses


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Well they look great. I'm considering shelling out for a better mould setup.
Just a matter of actually sticking with one project for more than 5 mins....
 
The key is getting the air out of the silicone for fine detail, I belong to a tool co-op that gets me access to a vacuum chamber for that purpose.


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