Dann könnte es so aussehen:

\assets\@1_UIC\1_Triebfahrzeuge\
								\90_Sonder_Da\	
												00-0038\												<diese Lok fährt in mehreren Ländern, daher 00>
														0_Common\
																	0_Bogeys\
																	1_CabView\
																				Textures\
																	2_LocoInformation\
																						De\Description.html
																						En\Description.html
																	3_Lights\
																	4_Simulation\
																	5_TexturesCommon
																	6_Sound
														1_Engine\
																	80_BR0038_D-DB\
																	81_BR0638_A-ÖBB\
												00-0052\
																	80_BR0052_D-DB\
																	81_BR0052_A-ÖBB
								\91_El-Lok>=100\	
												80-6101\												<diese Lok fährt nur in D, daher 80>
														0_Common\
																	0_Bogeys\
																	1_CabView\
																				Textures\
																	2_LocoInformation\
																						De\Description.html
																						En\Description.html
																	3_Lights\
																	4_Simulation\
																	5_TexturesCommon
																	6_Sound
														1_Engine\
																	91_80_6101_133-7_D-DB_Rot\						<ist die Default in RW>
																									TexturesSpecial
																	91_80_6101_100-6_D-DB_Lego\
																								TexturesSpecial
																	91_80_6101_038-8_D-DB_Silber\
																									TexturesSpecial
																	91_80_6101_xxx-x_D-DB_Rot_DynNum\
																										TexturesSpecial