The mod ModMash Splinter, Underground (1.1.9) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event modmashsplinterunderground::on_player_joined_game (ID 43)
...splinterunderground__/prototypes/scripts/underground.lua:325: bad argument #2 of 2 to 'random' (interval is empty)
stack traceback:
[C]: in function 'random'
...splinterunderground__/prototypes/scripts/underground.lua:325: in function 'generate_surface_area'
...splinterunderground__/prototypes/scripts/underground.lua:423: in function 'local_check_surface'
...splinterunderground__/prototypes/scripts/underground.lua:464: in function <...splinterunderground__/prototypes/scripts/underground.lua:461>

Thanks, will look at any other mods your using specifically ones that mess with resources

should work now, sorry for delay

im also getting an error, when i place the shafts i get a fatal error. i tried dirt, concrete lags for a second then crash, thanks

The mod ModMash Splinter, Underground (1.1.10) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event modmashsplinterunderground::on_built_entity (ID 6)
The mod ModMash Splinter, Underground (1.1.10) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event modmashsplinterunderground::on_chunk_generated (ID 12)
Unknown tile name: underground-dark-dirt-6
stack traceback:
[C]: in function 'set_tiles'
...splinterunderground__/prototypes/scripts/underground.lua:396: in function 'generate_surface_area'
...splinterunderground__/prototypes/scripts/underground.lua:462: in function <...splinterunderground__/prototypes/scripts/underground.lua:436>
[C]: in function 'force_generate_chunk_requests'
...splinterunderground__/prototypes/scripts/underground.lua:318: in function 'generate_surface_area'
...splinterunderground__/prototypes/scripts/underground.lua:909: in function 'local_ensure_can_place_entity_inner'
...splinterunderground__/prototypes/scripts/underground.lua:944: in function 'local_ensure_can_place_entity'
...splinterunderground__/prototypes/scripts/underground.lua:987: in function 'local_underground_added_std'
...splinterunderground__/prototypes/scripts/underground.lua:1210: in function 'local_underground_added'
...splinterunderground__/prototypes/scripts/underground.lua:1393: in function <...splinterunderground__/prototypes/scripts/underground.lua:1392>
stack traceback:
[C]: in function 'force_generate_chunk_requests'
...splinterunderground__/prototypes/scripts/underground.lua:318: in function 'generate_surface_area'
...splinterunderground__/prototypes/scripts/underground.lua:909: in function 'local_ensure_can_place_entity_inner'
...splinterunderground__/prototypes/scripts/underground.lua:944: in function 'local_ensure_can_place_entity'
...splinterunderground__/prototypes/scripts/underground.lua:987: in function 'local_underground_added_std'
...splinterunderground__/prototypes/scripts/underground.lua:1210: in function 'local_underground_added'
...splinterunderground__/prototypes/scripts/underground.lua:1393: in function <...splinterunderground__/prototypes/scripts/underground.lua:1392>

not possible unless another mod is deleting the base tiles. these are based of that. I need to know which mod is doing that so i can accommodate.
also possible its deleting the tile i created