Add Vec3::one * 0.5 to sprite item drop position instead of Vec3::unit_z, this should put the new enity in the center of the voxel that the sprite occupied

server/src/events/inventory_manip.rs

@@ -370,7 +370,7 @@ pub fn handle_inventory(server: &mut Server, entity: EcsEntity, manip: comp::Inv
                             sprite_pos.x as f32,
                             sprite_pos.y as f32,
                             sprite_pos.z as f32,
-                        ) + Vec3::unit_z(),
+                        ) + Vec3::one() * 0.5,
                     ))
                     .with(comp::Vel(Vec3::zero()))
                     .build();