ensure building and building:part nodes consistent, path alignment

add missing roof:direction values for skillion roof areas

mark old chimney as brick, historic and (est) 30m tall

6 levels + 2 in roof not 9+2, walls are brick not colour=red

tallest buildings immed adj Monument are 10-11 floors, max ~40m not 45,48m

add some building part 3d shape and building:levels for 1 London Bridge and adjacent, est heights at 3.8m/flr. alignments

improve local alignments to Cadastral (more misalignments exist to N and E)

add some building part 3d shape and building:levels for 150 Bishopsgate tower

drop building=yes from shops inside already mapped buildings. add 3d shape for Temple Bar. add navigable ways across square. Cut out raised area from square paving. alignments

ROH 3d shape improvements: conservatory behind pillars, replace approx 'mansard' with mult skillion roof faces, HGV entrance recess, 3x glass roofs on reh spaces, glazed vs open areas on piazza side under sep copper roof, alignments

add building:part areas for all of building area, add height as est 3.5m per building level. tidy alignments

update 3d building shape for 90 Long Acre where visible from external photo survey - more top/inside features may need updated aerial imagery to determine

update building outline for 90 Long Acre (now near rectangle not with large recesses or holes), fence lines, from survey (construction barriers now removed). more 3d parts to follow in later changeset

improve foot connections from survey

drop 2 longstanding misplaced trees on/in building

add area=yes on (now non-multipolygon) paved pedestrian areas

extent of St Helen's tower demolition/construction site, fenced off; no remaining trees, gardens, artworks - all removed, from survey

add footways, Undershaft does not block foot crossing from Crosby Sqr to rear of Leadenhall building

refine 3d shape for 30 St Mary Axe (Gherkin) add lower slices where undercut, dome on top. update building tags (website update, old vs alt names, drop spam description)

resolve selected misalignments around 30 St Mary Axe (Gherkin) to Cadastral