- download the VDFS Tool for Gothic II http://www.bendlins.de/nico/gothic2/GothicVDFS.zip
(unzip it to wherever you want)

- start GothicVDFS.exe
- set the 'Root Path' to Gothic's dir ( d:\games\gothic2 )
- open [gothic2]/Data/Meshes.vdf ( Filename [...] )
- in the tree view (left) browse to _work/Data/Meshes/_compiled
- in the list (right) search for ITMW_2H_ORCAXE_01.MRM (the missing file) and select it
- press the 'Exctract Selected' button
- close GothicVDFS

- move ITMW_2H_ORCAXE_01.MRM
from [gothic2]/_work/Data/Meshes/_compiled/
to [gothic2]/_work/Data/Anims/_compiled/ (see error message)
(create the folder if it does not exist yet)

Píše se tam Gothic 2, ale postup funguje i na G1.