Fra\"iss\'e limit via forcing

Given a Fra"{i}ss'{e} class $\mathcal{K}$ and an infinite cardinal $\kappa ,$ we define a forcing notion which adds a structure of size $\kappa$ using elements of $\mathcal{K}$, which extends the Fra"{i}ss'{e} construction in the case $\kappa =\omega \mathrm{.}$