Small tweaks and additions to old furniture

Large + Small wall shelf:
- 3D inventory sprite (which would mean 3D item frame sprite too)
- 1 block wide variant

Grandfather Clock:
- 3D inventory sprite

Curtains:
- Alternate ceiling placement

- 1 block wide variant
- 4 or 5 block long curtain variants for all 3 widths

Street Sign:

- Alternate wall placement (only the sign itself)

Tarps:
- 1 block wide variant

Sofa:
- Variant with 2 armrests

Standing mirror:
- Alternate wall placement

Task board:
- Allow to be placed at an angle
- Alternate wall placement

Sash banner:

- Alternate ceiling placement, to match other banner furniture

Event Arches
- Allow for diagonal placement, like the newer arches (lunar and marigold)

- Remove barrier blocks from the sides of all the arches, to make them easier to walk through

Older event streamers:

- Alternate ceiling placement, to match the newer event streamers (lunar dragon streamers, pumpkin string lights, garland streamer)

- 3 block wide variants

Allay Statue:
- Alternate wall placement, to match the vex archeology statue (removing the statue base)