Assembler_Assay/data-final-fixes.lua:38: attempt to index local 'item' (a nil value) stack traceback:

Assembler_Assay/data-final-fixes.lua:38: in function 'generate_item'
Assembler_Assay/data-final-fixes.lua:289: in Marion chunk

Mods to be disabled:
Assembler_Assay (1.1.8)

Fixed. Thanks for the report.

Not for a new thread. A possible problem with Train Construction Site.

Assembler Assay/data-final-fixes.lua:110: attempt to index field '?' (a nil value) stack traceback:
data-final-fixes.lua:110: in function 'hard_mode'
data-final-fixes.lua:141: in function 'generate_recipe'
data-final-fixes.lua:291: in main chunk

Cheers and thanks for the effort you put into these mods