404 error with portals

COLOR
ELEMENTS
background-simple
floor-2
floor-1
Plant
Text
Number
Graphics
portal-2
portal-1
Reset Randomize! Run
ENTRANCE
Fade In
Slide Up
Zoom In
Slide Down
Slide Right
Slide Left
Zoom Out
Light Left
Light Right
LOOPING
Shake
Spin
Floating
Heartbeat
Wind
Duration
s
Delay
s
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Export
Coppy the code
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0.02913 sec| 2602.719 kb