Modeling paste is a thick liquid that will dry into a chalky, rock like material. It's useful for some quick fixes and fills, but fairly difficult to use otherwise. Usually available at most art stores near the acrylic paints.
Beginner Mixed Media--All About MODELING PASTE--What is MODELING
Modeler
Inanimate Objects » Darkseid's Throne Room
Modeling paste technique for creating texture.
How to apply modeling paste and create texture? Best useful and
Beginner Mixed Media--All About MODELING PASTE--What is MODELING
2,165 Stop Motion Animation Images, Stock Photos, 3D objects, & Vectors
The Crafters Workshop Metallic Modeling Paste Medium + Palette Knife, Surface Prep and Dimension Additive, Texture for Canvas, Paper, Wood or Paints, Provides Depth for Acrylic or Oils, 6 pk. 8-oz.
Creating Texture with Liquitex Molding Paste Part 1