Here are some links to different combat simulators. All of them have different pros and cons
This sim has been updated to work with the new FT adventures
http://www.settlerscombatsimulator.com/uk
This sim works with Colonies and updated FT adventures
https://546e810ba39faf8b8d5e4e7971e6...dfb3BfRUtxZTg/
These are good all purpose sims - but don't work with updated FT adventures as of 26 November
http://settlersonlinemaps.com/fastsim.php?LangCode=2
http://castleempiresim.com/
http://www.settlersonlinetools.com/en/combat_simulator/