GCompris uses the Gnucap electric simulator as a backend. You can get more information on gnucap at &lt;http://www.gnu.org/software/gnucap/gt;.
Cleachdaidh GCompris an t-inneal atharrais dealain Gnucap mar backend. Gheibh thu barrachd fiosrachaidh mu gnucap air &lt;http://www.gnu.org/software/gnucap/gt;.