Generally, the first two kinds of documents cannot be used separately, and usually they are accompanied by dates or words or sounds or something else. Copying and pasting these things in the same location will ask you whether the coverage point is determined (for example, texures is in the date folder, so you put that thing in the date folder, which is actually to put the content in the same folder, read only da. It's easier to copy things in te folder such as sound music texures by the above method, for example, a date file is directly copied to obivion file, and he asks you to confirm the coverage.
Double-click the OblivionModManager window, and your mod(esp or esm format) is in the small white box in front of the file on the left. After all the boxes are checked, click Utilities and select Archive Invalidation, as shown in the figure below. Click updatenow to close after he finishes updating, and then click obse.loader to enter the game. Also uncheck. There is no need to use those MODS, and there is a folder in omod format. This is also MOD, but you have to do it yourself. Press him first. Open OblivionModManager after zooming out, click creat in the lower middle, click Add Archive to open the window, select your newly compressed file, double-click the prompt box to confirm directly, so there will be more files in the middle, select it, click creat omod below to confirm, and then close. Your mod name appears in the middle of the obmm window. Double-click it to make sure that if the box in front of the file is blue, it means it is in use, and if it is green, it means it is not in use. Double-click this module and it will be used.