i get a question is there any way to remove these errors?
FindPortalSide: Couldn't find a good match for which brush to assign to a portal near (-512.0 1024.0 100.0)my map is sorrounded with that func_brush named structure_seal
Leaf 0 contents:
Leaf 1 contents: CONTENTS_SOLID
viscontents (node 0 contents ^ node 1 contents): CONTENTS_SOLID
This means that none of the brushes in leaf 0 or 1 that touches the portal has CONTENTS_SOLID
Check for a huge brush enclosing the coordinates above that has contents CONTENTS_SOLID
Candidate brush IDs: