wadblock{
       size dword
       type dword // 1-data, 2-file, 3-folder, 5-toc

       for type=1{ // data
              blocksize dword
              blockend dword
              val1 dword
              val2 dword
              wad_index dword
              val3 dword
              zero dword[8]
              block{
                     data byte[head.blocksize-head.size]
              }
       }

       for type=3{ // folder
              name char[128]
              fullsize dword
              numfiles dword
              if (numfiles>0) {
                     unkn dword[2]
              }
       }

       for type=2{ // file
              name char[128]
              endblock dword
              ptrblock dword
              endfile dword
              unkn0 dword
              val1 dword
              unkn1 dword
              val2 dword
              val3 dword
              unkn2 dword[2]
              wad_index dword
              val4 dword
              val5 dword[2]
       }
}