Julius: an open source re-implementation of Caesar III

https://github.com/bvschaik/julius

Aims for exactly the same game logic as Caesar III. Read src/figure/movement.c (roaming), src/figure/service.c (MAX_COVERAGE 96; prefect zeroes fire risk; engineer zeroes damage risk), src/building/house_service.c (coverage decays by 1).

Caesar III, Walker service delivery