require('client/general/MOD_BUILD_BORDER_EFFECTS') function onStartup(self) self:SetVar("hasPlayed", false) end function onModularBuildFinish(self, msg) if not self:GetVar("hasPlayed") then self:SetVar("hasPlayed", true) self:ActivateNDAudioMusicCue{m_NDAudioMusicCueName = "Spaceship_Post-Rocket"} end end