Minecraft 1.7.10 Survival Island Seed. The most common events that lead to island formation are volcanic activity and continental drift. Four immediate small islands, 5 trees, plenty of grass for harvest. Minecraft 1.7.10 seeds · desert village on top of desert temple · spawn in front of jungle temple · blacksmith village with iron armor · one tree survival island . This is hands down the most interesting survival island seed i've found in my opinion. Islands form in several ways. Spawn on a sparse island surrounded by water. The different types of island are tidal islands, continental islands, barrier islands, oceanic islands and coral islands.