Revision History

Removed duplicate in-body wikilinks

Corrected wikilink existence flags

Expanded overview describing the corner-wall role and plaster tier, added related building pieces table, and cross-linked the plaster wall set and materials

Version-drift reconcile: backfill revision at v2 (article was at v2, prior rev_max=1)

Removed redundant H1 heading from article body

Cleaned article wording and added utility details

Added icon image

Created article for Wall Corner (plaster)