Got this error:

Error while running event Repair_Turret::on_tick (ID 0)
Repair_Turret/script/repair_turret.lua:412: attempt to perform arithmetic on field 'speed' (a nil value)
stack traceback:
Repair_Turret/script/repair_turret.lua:412: in function 'update_turret'
Repair_Turret/script/repair_turret.lua:522: in function 'check_turret_update'
Repair_Turret/script/repair_turret.lua:536: in function 'handler'
core/lualib/event_handler.lua:44: in function <core/lualib/event_handler.lua:42>

If it helps, I can list the mods that I am using.

same here

https://i.imgur.com/eathqfL.png

the current-log
https://pastebin.com/7PTtZgXA

this also happens if repair-turrets is the only mod

https://pastebin.com/Zsvhj3Ub

Can you provide a save game?

damn i dont have one anymore. i played further without the mod. sry mate :(

This happened randomly while the FMMO team was playing with us:

Error while running event Repair_Turret::on_tick (ID 0)
Repair_Turret/script/repair_turret.lua:414: attempt to perform arithmetic on field 'speed' (a nil value)
stack traceback:
Repair_Turret/script/repair_turret.lua:414: in function 'update_turret'
Repair_Turret/script/repair_turret.lua:524: in function 'check_turret_update'
Repair_Turret/script/repair_turret.lua:538: in function 'handler'
core/lualib/event_handler.lua:44: in function <core/lualib/event_handler.lua:42>"

should be fixed in the next release

Broke something else, Klonan. Went to cut a requester chest to move it. https://i.imgur.com/6gYWm5v.png

Can you provide a save game

https://drive.google.com/open?id=1cY-LV1g3b6QWtmzEP5-dHS0ui1E87iwZ
https://drive.google.com/open?id=1yoB-BCnmAI5xWee8yj8tLWkKqLf5CkU6

Here's two.

Happened to me last night. I had a repair pack in a turret being used to repair something and manually took the repair pack out of the turret. The game crashed right then.

Its fixed now