welp you code isn't well-fitted into this game.
Error while running event Modulelnserter Simplified::on_research_finished (ID 18)
Modulelnserter Simplified/scripts/config-handler.lua:6: attempt to index local
'player_data' (a nil value)
stack traceback:
ModulelnserterSimplified/scripts/config-handler.lua:6: in function
'process_technology'
ModulelnserterSimplified/scripts/config-handler.lua:32: in function 'handler'
core__/lualib/event_handler.lua:47: in function
<core/lualib/event_handler.lua:45>
stack traceback:
[C]: in function'newindex'
fast-robot-start-2/control.lua: 13: in function
<fast-robot-start-2/control.lua:2>