Rune Factory: A Fantasy Harvest Moon Cheats :
A house upgrade totall amount is :
200,000 G or 100,000 G
and 2000 wood or 1000 wood.
somehwere between that..
The House upgrade includes a place to make medicine, make swords and stuff , and finally accessories.
Also makes the kitchen Longer or Larger. Allows you to buy the Big Bed.
If you want to marry her you have to have her heart at lvl 10
You can increase that by going to all festivals and talk to her. You can give her gifts but i doubt that it would make any difference.
The best thing to do it to buy lots of Monster Huts and put monster in there. Remember to take good care of them or else.
You can get those huts at Camus, just order work from him. You also need an underground huts. You can only have a total of 7 huts but you also have underground ones, make sure they are all filled up and the monster taken care of.
If you meet them all and still want to marry her, meet her at the pond where there's lots of cave their. She's near Greed and Danan cave but on the lily pad.
On a weekend day when the weather is not raining, visit Kasimir Ruins between 9:00 am and 6:00 pm. You will find Tabatha around in the area. Talk to he about your large herd of friendly monsters. From there you can ask for her hand in marriage.
SHE WILL NOT TAKE OFF HER HAT