HOW TO CONVERT 2K20 COURTS TO 2K21

NOT WORKING IN 2K21.png

HI guys i just need some help out there to all the modders of courts BTW im using all the courts of LOOYH/YKWL from 2k21 and they are working fine with me but for some reason, some of them are not working and all of MJ23LB courts are also not working with 2k21 there are 9 courts that are not working with 2k21 but strangely there are 21 courts that are working fine with 2k21 all of them are from LOOYH/YKWL is there's a way where i could convert this 9 courts to 2k21?

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the problem in sXXX.iff arena file. Not floor. you can use only fXXX.iff file, he works fine