10x would be ridiculous, but so far LEGO's limited run models means that if you buy a popular model at the end of its run for its normal store price, you can ef

10x would be ridiculous, but so far LEGO's limited run models means that if you buy a popular model at the end of its run for its normal store price, you can effectively double that money by just having it in a closet for 1~2 years. Are you going to get rich off of a LEGO buy-now-sell-later scheme? Heck no. But is it a perfectly sensible way to double a small amount of money over a 1~2 year period? Absolutely.