Mar 5, 2021

[This is a truncated changelog, see Github for full notes]
- Various minor bugfixes
- Made water extractor use metaglass for building, to be consistent with pumps
- Added automatic conveyor/conduit bridging over obstacles
- Added 'defender' AI for Oct; follows nearby units
- Cores can now replace most transport blocks; turrets can now replace each other
- Improved bridge & power node linking previews
- Buffed Segment & Vela
- Logic: More hints