1. you can jump at the top tier from the platform with a RocketLauncher by jumping about from the side ledges or just by jumping about and strafejumping at the end(demo).
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2. you can get at the top tier by jumping at different ledges and lanterns without the jump-pad (demo).
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3. If you make a good jumping about at the third floor near the street exit with strafejumping, then you can jump across the street and get the RocketLauncher(demo).
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4. standing at the third floor near the street exit, jump at the right ledge and get to the other side of the level from the top (demo).
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5. if you stand by the street exit and jump at the left ledge, you can get on a small column (demo).
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6. a good camping spot. You can just walk to a narrow ledge over the passage (demo).
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7. in order to jump to the quad from the first floor, you should make a jump on the jump-pad, turn in the quad directions and strafe a little (demo).
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8. you can jump to the quad from the second floor over the jump-pad. in order to do it just make a left strafejump by jumping about along the right wall (demo).
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9. you can get to the opposite second floor with shards from the platform with a quad just by jumping about (demo).
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10. take a big health by jumping about or by a long strafejump (demo).
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11. it’s easy to get to the teleporter after a jump on a jump-pad - just by turning your mouse in the direction needed (demo).