Die Mod Colony Builder (0.2.2) hat einen Fehler verursacht, der nicht behoben werden kann.
Bitte informiere den Autor der Mod über diesen Fehler.

Error while running event ColonyBuilder::on_tick (ID 0)
ColonyBuilder/script_libs/script-colony.lua:1318: attempt to index local 'is_moving' (a nil value)
stack traceback:
ColonyBuilder/script_libs/script-colony.lua:1318: in function '?'
ColonyBuilder/script_libs/script-ticktasks.lua:27: in function 'resolve_tick_tasks'
ColonyBuilder/control.lua:63: in function <ColonyBuilder/control.lua:62>

2.0.28 + space age mods, no other mods only colony builder, happened while an attack and a lot of colonists got into attacking

Thank you for reporting this. The problem should be fixed in the next patch.