Added Battery Hallway

Added Angled Door block

Added corner light block

- Added wall panels for hallway light and hallway button panel

- New detailing (partially completed) for interiors
- New texturing (partially completed) for interiors
- Missing block: Quad Intersection (with floor) - added in

- PHX Corner now has build stages
- All blocks now have material requirements

- Purple box door issue (Phoenix Tek hinged door) corrected
- Fixed purple box in construction steps for all 3 doors

New Block (Secret Door) added
- Construction Steps included
- Other bugs found, listed in the main description for fixes to be done ASAP

Added icon images for all blocks
- Doors using basic door icon (new icons to come for doors soon)
- Light hallway using in game light icon (new icon to come soon)
- Button hallway icon using in game button panel icon (new icon to come soon)

Fixed bug with light hallway not showing up on the PHX Tek listing (in the G menu)
Added Texture for airvent hallway to show where the conveyor connection is located

Added construction steps for nearly every block (missing ramp and floorless corner)
Added steam thumbnail
Added additional blocks (with windows)