hydromatic93
Active Member
So I felt like trying my hand at making the batarang from the trailer, and as I don't have a 3D printer or laser cutter I made a stencil from a trailer frame and made it from plywood.
I took this screenshot, but the batarang in half to mirror it and made a somewhat 'passable' outline in photoshop.
I took some scrap plywood (about 5mm thick) lying in the shed, traced the shape onto it with sharpie and used my dremel and hacksaw to cut it out just outside the lines. Used the sanding drum bit to clean up the edges, and started to sand down a sharper edge to be the 'blade' part of it. I was only doing 1 face of the batarang so I basically sanded 50/60 degrees along the edges. Sanded the entire thing to 240 grit sandpaper and made a mold.

Used Pinkysil silicone for the mold and EasyCast Resin to cast a prototype cast, don't have easy access to Smooth On products so these are essentially their Australian equivalents. I cast 1 version of it, traced on the groove and carved it out with some sculpting tools I had, molded another one and cast 2 semi-identical halves out of it. These were super glued together and the edges were sanded down to fix up any imperfections.


Getting ready to make a proper 2 part master mold, just doing some wet sanding first.
I took this screenshot, but the batarang in half to mirror it and made a somewhat 'passable' outline in photoshop.

I took some scrap plywood (about 5mm thick) lying in the shed, traced the shape onto it with sharpie and used my dremel and hacksaw to cut it out just outside the lines. Used the sanding drum bit to clean up the edges, and started to sand down a sharper edge to be the 'blade' part of it. I was only doing 1 face of the batarang so I basically sanded 50/60 degrees along the edges. Sanded the entire thing to 240 grit sandpaper and made a mold.



Used Pinkysil silicone for the mold and EasyCast Resin to cast a prototype cast, don't have easy access to Smooth On products so these are essentially their Australian equivalents. I cast 1 version of it, traced on the groove and carved it out with some sculpting tools I had, molded another one and cast 2 semi-identical halves out of it. These were super glued together and the edges were sanded down to fix up any imperfections.







Getting ready to make a proper 2 part master mold, just doing some wet sanding first.