Default [Q] I have a question for a developer regarding recovery

I have just ported CWM for my tablet (Denver-TAC-70051) that is nowhere on the internet, although I hesitate to flash it, I have a question, If I where to screw up the recovery would android still boot up? and another thing, how could I back up my recovery into a .img, my block structure is quite weird, I will attach a screenshot with it, if anyone could help me I would appreciate i, thanks I
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