fix Temporal Rift hole
ONG fiddle
Glass Monument preview fix
More discoveries
MHP fiddle
mould stuff fixed
Merge pull request #313 from waveney/wav4

Unexpected unlock
Merge pull request #315 from waveney/wav4

More discoveries
Missed some vital abs stuff
Discovery fixes
Fixed a few oversights
Ninja Lockdown boost
v3.1895
rogue semicolon
Log clearing on load/import