Right now, super premium members can own 2048 sq. meters of land, regular premium can own 1024 sq. meters of land, and the new premium members can own 512 sq. meters of land. Lets raise that amount. Super premium would own 4096 sq. meters of land. Thats the same for charter members. For regular premium members, set the amount to 2048 sq. meters. For the lower tier premium, set the amount t0 1024 sq. meters.
Theres lots of abandoned land on the mainland. If LL were to double the amount of land that residents can own, then there would be less abandoned land. People would then buy more land, and the price of land would go up. Lookup, and see how much of mainland is abandoned.