"Abandoned House" (What you need for this "Mods" to work well)
1.Download "Steam" (Download)
2.Open "Steam" and seeks "Source SDK 2006"
3.Download "Half-Life 2" must you buy it from here (Download Half-Life 2)
4.You need of texture from "Half-Life 2 Episode One" & "Counter-Strike Source" (Download Counter-Strike Source) & (Download Half-Life 2 Episode One)
5.Copy "Materials" and "Models" from "Half-Life 2 Episode One" & "Counter-Strike Source" and paste in "Abandoned House".
And I finished "Mods" will work well.