Expansions
On the Skyblock Store, one may purchase expansions to their island region.
Sizes
99x99
The base skyblock island's space is 99x99 blocks
149x149
The first size upgrade obtainable for an island is 149x149 blocks.
199x199
The max size of an island is 199x199. When two adjacent islands have an 199x199 expansion, they may be walked to each other, known as an Island Chain