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Milliput
Milliput is my default gap filler, especially on resin, because it hardens enough that you can actually sand it. If I need a bit more stickiness, I’ll sometimes mix it with green stuff—but Milliput alone already solves most seam problems.
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Pros
- +Excellent for gap filling on resin models
- +Hardens and can be sanded smooth
- +Can be mixed with green stuff for added stickiness
Cons
- -Gap filling is tedious but necessary for seamless assembly
