These days, you can pretty much DIY anything you set your mind to: faux-marble countertops, paper houseplants (seriously!), and even fancy looking candle holders made out of used glass pickle jars. There are endless possibilities for the creative crafter. And for the more experienced DIY-ers, there's an even bigger project that's just waiting to be built for those daring enough to try: How about an entire guest house for your backyard? After an internet frenzy sold out this particular model last week, the DIY Allwood Solvalla Garden House is back in stock and better than ever. If you're...…These days, you can pretty much DIY anything you set your mind to: faux-marble countertops, paper houseplants (seriously!), and even fancy looking candle holders made out of used glass pickle jars. There are endless possibilities for the creative crafter. And for the more experienced DIY-ers, there's an even bigger project that's just waiting to be built for those daring enough to try: How about an entire guest house for your backyard? After an internet frenzy sold out this particular model last week, the DIY Allwood Solvalla Garden House is back in stock and better than ever. If you're...WW…