▁with ▁Nap ol ino ▁le ather ▁and ▁l ined ▁in ▁su ede , ▁and ▁features ▁include : ▁▁ 1 8 - car at ▁( 7 5 %) ▁gold ▁tokens , ▁houses , ▁and ▁hot els ▁ ▁Rose wood ▁board ▁ ▁Street ▁names ▁written ▁in ▁gold ▁leaf ▁ ▁Emer ald s ▁around ▁the ▁Ch ance ▁icon ▁ ▁S app h ires ▁around ▁the ▁Community ▁Ch est ▁ ▁Rub ies ▁in ▁the ▁bra ke ▁lights ▁of ▁the ▁car ▁on ▁the ▁Free ▁Park ing ▁Space ▁ ▁The ▁money ▁is ▁real , ▁negoti able ▁United ▁States ▁currency ▁ ▁The ▁Gu in ness ▁Book ▁of ▁World ▁Records ▁states ▁that ▁a ▁set ▁worth ▁$ 2 , 0 0 0 , 0 0 0 ▁and ▁made ▁of ▁ 2 3 - car at ▁gold , ▁with ▁rub ies ▁and ▁sa pp h ires ▁at op ▁the ▁chim ne ys ▁of ▁the ▁houses ▁and ▁hot els , ▁is ▁the ▁most ▁expensive ▁Mon opol y ▁set ▁ever ▁produced . ▁This ▁set ▁was ▁designed ▁by ▁artist ▁Sid ney ▁M ob ell ▁to ▁honor ▁the ▁game ' s ▁ 5 0 th ▁anni versary ▁in ▁ 1 9 8 5 , ▁and ▁is ▁now ▁in ▁the ▁Smith son ian ▁Institution . ▁ ▁Re ception ▁W ired ▁magazine ▁bel ieves ▁Mon opol y ▁is ▁a ▁poor ly ▁designed ▁game . ▁Form er ▁Wall ▁Stre eter ▁Der k ▁Sol ko ▁explains , ▁" Mon opol y ▁has ▁you ▁gr inding ▁your ▁oppon ents ▁into ▁dust . ▁It ' s ▁a ▁very ▁negative ▁experience . ▁It '