Revision History

Removed duplicate in-body wikilinks

Corrected wikilink existence flags

Fixed intro grammar and a cut-off ramp cell, added a Placement and Materials section, and added building-system wikilinks while keeping the full variant and handrail tables.

Version-drift reconcile: backfill revision at v3 (article was at v3, prior rev_max=1)

Add wikilinks to table cells (13 new links)

Cleaned article wording and added utility details

Rebuilt variants table with 12 entries (image, build cost, comfort)

Rebuilt variants table with 12 entries (image, build cost, comfort)

Added Complete Variant Index with 22 entries

Added image column with 4 item icons across 1 table

Added top-of-article item icon (2026-04-19)

Removed deleted image

Add wikilinks to table cells (11 new links)

Added category icon image (2026-04-18)

Created category page (2026-04-18)