houston, i got a problem principia is built, i have two dll : ksp_plugin_adapter.dll 24ko and principia.dll 974ko. but in vs2013 : 2 Warnings = can't find Microsoft.VisualStudio.Coverage.Analysis 1 Error = VisualStudio namespace doesn't exist output: ========== Génération : 11 a réussi, 1 a échoué, 0 mis àjour, 0 a été ignoré ========== (11 success, 1 fail, 0 update, 0 ignore) and KSP don't load Principia how can i add that namespace in vs2013 express ?