Khylen Baldwin bought an old horse trailer on a whim and turned it into a tiny home on Airbnb.Khylen Baldwin Khylen Baldwin bought an old horse box for £500, or roughly $600, and turned it into an Airbnb. He estimated he spent about $6,000 turning the trailer into a tiny home. Baldwin said he didn't have much experience in construction, so he relied on YouTube. Khylen Baldwin bought an old horse box during the UK's COVID-19 lockdown in 2020.