scratchbuild

scratchbuild

(ˈskrætʃˌbɪld)
vb (tr) , -builds, -building or -built
(Modelmaking & Model Railways) to build a scale model of something from scratch, that is, from raw materials like wood, clay or paper
References in periodicals archive ?
Carpenters would make scratchbuild shutters around that cagework which was filled with poured concrete and left to set.