Anybody has an idea to close the top of an Ultimatker Style 3d printer

I have filament guide in the cable chain, so I can enclose my printer. However I have a extruder on the carriage. Of course with bowden setup this won’t work.
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Thanks to all for the help, just found what I needed, i need something like this out of some really thin material
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Check the Makerforge implementation in the last Tom’s video…

Ok thanks, i will try that