Where the spawn comes from in a world built from a real map
When you turn a real map into a Minecraft world with TopoBlocks, there is no separate “set the spawn point” step. The flow is: search a real place → read OpenStreetMap public data and open elevation data → use the open-source Arnis to generate an importable .mcworld. The spawn point is part of this generation result, usually landing near the area you selected, and the information is written into the world’s level.dat, so when you import into Bedrock the game drops you there the first time you enter.
To decide which real place to start from, see Generate a Minecraft Map From an Address; for how big an area makes sense and what it affects, see What Area Size to Pick for a Real-Map World.
For precise control over the spawn: change it in-game after importing
If you want the spawn to land exactly at a specific spot, the most reliable approach is to generate, import into Bedrock, and then change it in-game—this is the world’s own setting and has nothing to do with TopoBlocks:
- Change the world spawn: stand at the target spot and enter
/setworldspawn(you can also give coordinates:/setworldspawn x y z). All players will spawn here when they first enter, and whenever there is no bed respawn point. - Change your personal respawn point: place a bed at the spot you want and sleep in it; after that you’ll return to the bed when you die.
To be honest about it: generating from a real map is an approximate reconstruction based on OpenStreetMap and open elevation data, not a block-for-block copy of the real buildings. So the area around the spawn is approximate terrain, not an exact replica of the real scene. That’s exactly the point of the free low-resolution 3D preview before generating—it lets you look before you buy, confirm the area suits you, and then decide whether to spend money generating it. The quality score is a data-coverage estimate, not a guarantee of accuracy.
Where the spawn is stored, and whether changing it is safe
The spawn point is a world-level setting, stored in level.dat along with the name, game mode, and seed. To learn what else this file records, see What Is the level.dat File.
A few notes:
/setworldspawnchanges the imported copy of your world—it’s an in-game action you can undo at any time.- TopoBlocks never overwrites a world you already have: every generation is a separate new
.mcworld, and the original file and its record are kept and traceable. - Real-map generation is priced in tiers by area. Prices are shown in the app, and a paid job that fails is refunded automatically.