Moved a couple portalable surfaces, preventing some obscure laser angles.

Mirrored entrance and exit area so laser catcher can only be hit by using the portalable surface.

Raised a piece of glass adding a portal hole in it. This prevent hitting a portalable panel from a certain angle.

- Removed a section of a portalable surface so you are not able to hit the exit laser receiver from a certain angle.
- Added portal magnets on a couple surfaces. In very rare cases, portals could still be placed on these at different spots, but this should prevent most of them.