That bug always get's fixed usually when someone does it.
You can repair them at a Player Owned House.
no you can not sell your house on runescape.
Can only be done in a Player Owned House, simply by clicking it.
At a player owned house, someone who has a gilded wardrobe.
In someones player owned house with high level construction.
To get a mini-game in your RuneScape PoH (Player owned House) you need to create a games room then, with the construction level, you may create different games to play.
Look on the world list for Player Owned House Parties on them, those will be the worlds.
No, Your RuneScape House is based on your Construction Level.
in a player owned house, cooking guild or the grand exchange off another player.
they consist of you inviting a group of friends over to your player owned house and hanging out and playing with the various things you have in your house
These would be placed in a Quest Hall.
Yes, you can build a Dungeon and place monsters in it, which you can then attack.