Update Erythrina Track, add stairs

Fix generic road name "private road"

Update bottom of Cudtheringa Track

Update Goat Track, add stairs

Square bunker

Add steps to Summit Walk

Fix cliff direction

Update Pill Box Walk, add steps and railings

Update Summit Loop Track, add steps

Update Castle Hill parking lot road and path

Update parking lot

Remove path that doesn't exist anymore

Specify type of barriers

Specify whether parking require a fee

Specify parking access

Specify parking types

Specify road surfaces

Survey whether benches have backrests

Specify whether roads have shoulders

Specify whether roads are prohibited for pedestrians