i have paleto bay bunker, should I change it with free fort zancudo bunker this week

so I bought paleto bay bunker with my gta starter money years ago.

i didn't knew it was that time consuming until I did delivery. but now this week fort zancudo bunker is free so I want to buy that one. should I buy it. or my progress of paleto bay bunker will be lost if i buy fort zancudo one