fabian@debian:~/Downloads$ 7z x Test\ for\ rain\!\!\!.rar

7-Zip [64] 16.02 : Copyright (c) 1999-2016 Igor Pavlov : 2016-05-21
p7zip Version 16.02 (locale=en_GB.UTF-8,Utf16=on,HugeFiles=on,64 bits,8 CPUs Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz (906E9),ASM,AES-NI)

Scanning the drive for archives:
1 file, 1185342 bytes (1158 KiB)

Extracting archive: Test for rain!!!.rar
--
Path = Test for rain!!!.rar
Type = Rar
Physical Size = 1185342
Solid = -
Blocks = 33
Multivolume = -
Volumes = 1

ERROR: Unsupported Method : Rain/advancements/1250e3b7-42e0-37bf-8d0d-6630f3d83ebd.json
ERROR: Unsupported Method : Rain/icon.png
ERROR: Unsupported Method : Rain/poi/r.-1.-1.mca
ERROR: Unsupported Method : Rain/poi/r.-1.0.mca
ERROR: Unsupported Method : Rain/poi/r.0.-1.mca
ERROR: Unsupported Method : Rain/poi/r.0.0.mca
ERROR: Unsupported Method : Rain/region/r.-1.-1.mca
ERROR: Unsupported Method : Rain/region/r.-1.0.mca
ERROR: Unsupported Method : Rain/region/r.0.-1.mca
ERROR: Unsupported Method : Rain/region/r.0.0.mca
ERROR: Unsupported Method : Rain/region/r.1.-1.mca
ERROR: Unsupported Method : Rain/region/r.1.0.mca
ERROR: Unsupported Method : Rain/stats/1250e3b7-42e0-37bf-8d0d-6630f3d83ebd.json

Sub items Errors: 13

Archives with Errors: 1

Sub items Errors: 13