Model Making Materials

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Rock mould boulders
Rock mould boulders
Rock mould boulders


£13.60 inc.VAT
C&C available

Rock mould boulders

Use this mould to make rocks for places where rocks might pop out of the terrain, such as embankments, ditches and hillsides.


  • Rock mould size: 127mm x 177mm (5 x 7").
  • The mould is flexible and reusable.
  • Fill mould with with plaster.
  • Plaster can be coloured using pigments (add to the water before mixing with the plaster). 
  • Add detailed shading once the plaster is hard. 
  • Disguise the edges with grass or plant material.
  • Woodland Scenics C1232


Create granite rocks by pushing Keramistone modelling clay into the rock mould. It dries hard overnight and there is very little finishing required.

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