1. To get Lux you need to shoot a big lizard in the parking lot, before that it is advisable to raise level 2
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2. After unlocking the skills, open the warp

1. Use Warp to move to the elevator you just passed.

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2. Break the wall


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3. Need to stick the sword into the wall so that you can stand on it and jump to the upper room


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4. There are drones in the upper room, under the shield from Lux we can easily shoot them.
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5. After the drones were destroyed rewarp on this room again. Repit until reach lvl 11.
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6. Unlock Air Dash

1. Warp to start
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2.Well, now it's easy, with the help of Air dash and Lux, go up to the room above the start.
Try spamming throwing Lux and Air dash )).

https://youtu.be/Jf-aZANSkMA

3.It is enough to go into the room for a moment, for the room to appear on the map and then warp there (you cannot teleport to the last open locations)

Sabre can be obtained without a dash, it requires a bit more skill.


P.S.Thanks for correcting me.