Am I ready for a trellis?

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Hers the ventilation

 

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Tent closed

 

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Tent open for like 3 mins to take those pics

 

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I do have carpet too so I’m not sure if it’s cause the floor is cold but I’m new to this so could be wrong. I got a dehumidifier on the way too so my lung rooms swings won’t be bad. But even when it’s good, it’s bad in the tent