Medieval Delivery Manager

The game about creating routes to deliver orders in medieval times, where you have to be pretty accurate with your couriers...

LMB pressed - draw the routes.
RMB pressed - erase the routes.
MMB pressed - explore the map.
[spacebar] - pause.
[R] - restart.

hints:
-Fill the inventory with the items and drag and drop courier to the barn.
-Couriers will choose the way by themselves, if there is a crossroad.
-If couriers return tho the barn they will lose everithing they were carrying