You can do /newisland replace to move biomes. Part of Skyblock and Minecraft is being in various biomes and thus, there are different methods to counter the positives and negatives in each biome. Many people have suggested alternative suggestions to fixing this issue. 1) Building a Roof 2) Placing more torches 3) Placing glowstone
Quoting him since I believe he has his tags off Yes you will. Though your island coords will stay the same. The easiest thing would be for him to change the biome at your island.
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