wah your eye very sharp hor..    i like to collect large sets..

2 years ago i had 4 sets of RC 8275 bulldozer also.. but many kawan wan to play, so sold them to fund new models.. but damn.. now going for USD700.. shouldnt have sold. 

they had 10-12 units.. bought 4, went back 2days later no more.. got one broken box one below the counter, want to buy it also they say kennot sell..

anyway the others and mindstorm all not TRU anymore lor.. where they got bring in super large box technic  anymore..