https://developers.meta.com/horizon/reference/unity/v67/class_meta_x_r_building_blocks_spatial_anchor_core_building_block/
SpatialAnchorCoreBuildingBlock Class | unity: Unity SDK v67 | Meta Horizon OS Developers
unity sdkmeta horizonclassosdevelopers
https://developers.meta.com/horizon/reference/unity/v65/class_meta_x_r_building_blocks_spatial_anchor_core_building_block/
SpatialAnchorCoreBuildingBlock Class | Unity: Core SDK v65 | Meta Horizon OS Developers
core sdkmeta horizonclassunityos
https://developers.meta.com/horizon/reference/unity/v85/class_meta_x_r_building_blocks_spatial_anchor_core_building_block/
SpatialAnchorCoreBuildingBlock Class | unity: Unity SDK v85 | Meta Horizon OS Developers
unity sdkmeta horizonclassosdevelopers