2022-11-25 14:31:16: WARNING[Main]: Undeclared global variable "default" accessed at /some_mod_path/mods/signs_lib/api.lua:24
2022-11-25 14:31:16: WARNING[Main]: Undeclared global variable "default" accessed at /some_mod_path/mods/signs_lib/api.lua:27
2022-11-25 14:31:16: WARNING[Main]: Undeclared global variable "default" accessed at /some_mod_path/mods/signs_lib/api.lua:30
2022-11-25 14:31:16: WARNING[Main]: Undeclared global variable "default" accessed at /some_mod_path/mods/signs_lib/api.lua:31
Fixes the following warnings: