Welcome to another Tinto Talks, the Happy Wednesday where we give you fun information about the top secret Project Caesar.
Today we will talk a little bit more about how armies work and take a look at how combat works. I’d say the entire unit and combat system is based on the mechanics of the EU series, but we’ve taken influences on combat and organization of armies from March of the Eagles, ideas of the connection between Regiments and Pops from Victoria, and logistics and automation from Imperator, to create what we believe is the best of all systems.
I am now assuming that you all read Tinto Talks #11, where we talked about different types of regiments like levies, mercenaries and regulars, and discussed how manpower worked. If you have not read it already, go to https://forum.paradoxplaza.com/forum/developer-diary/tinto-talks-11-8th-of-may-2024.1675078/ before you continue reading this.
Regiments can be recruited in any location you have built the infrastructure to allow recruitment in, Levies can be raised in any province capital, and mercenaries in any capital, city or town. While regular regiments go as low as 100 men at the start of the game, Levies, which fight much much less efficiently, can be organized in up to 1,000 per regiment from the start, with the Chinese even having levy regiments of 1,500 at the start. Why does it work like this? Well, calling up a levy as Poland and get 11,000 men, but 110 regiments is a bit too much, but you can live with it. Delhi, Mamluks and others with 700 regiments are rather too much; and as usual, Yuan breaks everything, where even with low control and wrong culture, calling up a levy, and being forced to handle 1800+ regiments is a bit too much to most of us human beings.
Before we go into how combat itself will work, when two armies that are hostile to each other are present in the same location, there are some things that will need to be explained. As in many other games, you have as much control over your armies as you want to, and you can move them around and reorganize them to your heart's content.
With the granularity of the map though, we could no longer use days as the smallest tick, but have to resort to hours as the time tick. The day ticks from 8:00 to 19.00 every day, and the remaining hours are skipped over (representing the fact that armies need to rest and are not always on the move). Now some may be worried that the game will be slower and perform worse, well.. When you fight a war and you care about it, you probably play at a slower speed, but at max speed the game should be as fast as EU4 or Imperator.
However, we have something here that we will only tease about today, and will talk about in a future Tinto Talks, ie, a powerful objective system that uses the same AI components as the AI itself uses.
Is it objectively better to give an objective?
An army is a group of regiments that are organized as a single entity. These can be led by a character who may or may not have traits for being a general. If they don’t have a trait they may get one after a large battle.
The abilities of the character have a lot of impact on the military aspects, and each attribute has at least three different benefits.
It is always better to have a commander than not..
The regiments themselves can be deployed to one of four parts of an army. They could be in the center, they could be on the left flank, they could be on the right flank, or they could be in the reserves. While you can micromanage your army in detail, there are also ways to autobalance your armies. We often refer to one of these four parts as a section as a common word.
Very WiP UI, but these are the feudal levies of Poland..
So how does combat work? There are a lot of similarities here with EU4, but we only have 1 type of main phase, but the dice roll is rerolled as frequently as that game.
The battle starts with a bombard phase, where any unit that can bombard, which is basically only artillery units, will be able to fire on the opposing army. The Artillery will be able to damage units in the opposing “section”, so your left flank fires on the enemies right flank etc. If there are no units in the opposing section, it can fire at any sector that is not the reserves.
In the main phase combat works like this.
Each section tries to get as many units to engage as their maximum frontage allows. Most of the time, every regiment has the same frontage value. They will attack their opposing section until there are no possible units left there, and then they will hit enemies in the closest section.
Only engaged regiments will fight in the current round of combat. And a regiment will try to fight another engaged regiment in the opposing section first. If there is none in an opposite Section, they can attack any other Sections, where a unit with a good flanking ability can do extra damage. If there is no opposing unit engaged, they will damage the morale of all regiments in that section.
So how does a regiment engage then? Well, at each tick, they roll a dice and check against their initiative, and if they succeed, then they become engaged. This chance increases for every hour of combat. This will make you want to have every section of your army to have units that can engage quickly, to allow your heavy hitters to get enough time to engage. Now this may not always be an option, especially in the earlier game when your selection of units is rather low.
Every regiment, even those in the reserves, have a ticking penalty to morale every hour of the battle.
A regiment that gets too low morale, will break and leave their section until the end of the combat, and will be in the broken units section.
If there are not enough regiments in a section to cover the frontage, there will be a chance for units in the reserve to reinforce that section. However, only enough units for the possible frontage of the battle attempts to reinforce each hour. So having huge doomstacks has no advantage.
The broken units section are the regiments that have been routed in the current battle. They will no longer participate in this battle at all, even if their regiments are still a part of an army that is engaged.
A battle is over when one side has no regiments in their three front sections or the army retreats due to no morale or a manual order to retreat.
Pretty decent army, but not sure it will win against 11,000 polish levies.
There are some important new attributes to think about for units.
Stay tuned, because next week we’ll talk about Logistics and Sieges, the most important part of winning wars!
Today we will talk a little bit more about how armies work and take a look at how combat works. I’d say the entire unit and combat system is based on the mechanics of the EU series, but we’ve taken influences on combat and organization of armies from March of the Eagles, ideas of the connection between Regiments and Pops from Victoria, and logistics and automation from Imperator, to create what we believe is the best of all systems.
I am now assuming that you all read Tinto Talks #11, where we talked about different types of regiments like levies, mercenaries and regulars, and discussed how manpower worked. If you have not read it already, go to https://forum.paradoxplaza.com/forum/developer-diary/tinto-talks-11-8th-of-may-2024.1675078/ before you continue reading this.
Regiments can be recruited in any location you have built the infrastructure to allow recruitment in, Levies can be raised in any province capital, and mercenaries in any capital, city or town. While regular regiments go as low as 100 men at the start of the game, Levies, which fight much much less efficiently, can be organized in up to 1,000 per regiment from the start, with the Chinese even having levy regiments of 1,500 at the start. Why does it work like this? Well, calling up a levy as Poland and get 11,000 men, but 110 regiments is a bit too much, but you can live with it. Delhi, Mamluks and others with 700 regiments are rather too much; and as usual, Yuan breaks everything, where even with low control and wrong culture, calling up a levy, and being forced to handle 1800+ regiments is a bit too much to most of us human beings.
Before we go into how combat itself will work, when two armies that are hostile to each other are present in the same location, there are some things that will need to be explained. As in many other games, you have as much control over your armies as you want to, and you can move them around and reorganize them to your heart's content.
With the granularity of the map though, we could no longer use days as the smallest tick, but have to resort to hours as the time tick. The day ticks from 8:00 to 19.00 every day, and the remaining hours are skipped over (representing the fact that armies need to rest and are not always on the move). Now some may be worried that the game will be slower and perform worse, well.. When you fight a war and you care about it, you probably play at a slower speed, but at max speed the game should be as fast as EU4 or Imperator.
However, we have something here that we will only tease about today, and will talk about in a future Tinto Talks, ie, a powerful objective system that uses the same AI components as the AI itself uses.

Is it objectively better to give an objective?
An army is a group of regiments that are organized as a single entity. These can be led by a character who may or may not have traits for being a general. If they don’t have a trait they may get one after a large battle.
The abilities of the character have a lot of impact on the military aspects, and each attribute has at least three different benefits.

It is always better to have a commander than not..
The regiments themselves can be deployed to one of four parts of an army. They could be in the center, they could be on the left flank, they could be on the right flank, or they could be in the reserves. While you can micromanage your army in detail, there are also ways to autobalance your armies. We often refer to one of these four parts as a section as a common word.

Very WiP UI, but these are the feudal levies of Poland..
So how does combat work? There are a lot of similarities here with EU4, but we only have 1 type of main phase, but the dice roll is rerolled as frequently as that game.
The battle starts with a bombard phase, where any unit that can bombard, which is basically only artillery units, will be able to fire on the opposing army. The Artillery will be able to damage units in the opposing “section”, so your left flank fires on the enemies right flank etc. If there are no units in the opposing section, it can fire at any sector that is not the reserves.
In the main phase combat works like this.
Each section tries to get as many units to engage as their maximum frontage allows. Most of the time, every regiment has the same frontage value. They will attack their opposing section until there are no possible units left there, and then they will hit enemies in the closest section.
Only engaged regiments will fight in the current round of combat. And a regiment will try to fight another engaged regiment in the opposing section first. If there is none in an opposite Section, they can attack any other Sections, where a unit with a good flanking ability can do extra damage. If there is no opposing unit engaged, they will damage the morale of all regiments in that section.
So how does a regiment engage then? Well, at each tick, they roll a dice and check against their initiative, and if they succeed, then they become engaged. This chance increases for every hour of combat. This will make you want to have every section of your army to have units that can engage quickly, to allow your heavy hitters to get enough time to engage. Now this may not always be an option, especially in the earlier game when your selection of units is rather low.
Every regiment, even those in the reserves, have a ticking penalty to morale every hour of the battle.
A regiment that gets too low morale, will break and leave their section until the end of the combat, and will be in the broken units section.
If there are not enough regiments in a section to cover the frontage, there will be a chance for units in the reserve to reinforce that section. However, only enough units for the possible frontage of the battle attempts to reinforce each hour. So having huge doomstacks has no advantage.
The broken units section are the regiments that have been routed in the current battle. They will no longer participate in this battle at all, even if their regiments are still a part of an army that is engaged.
A battle is over when one side has no regiments in their three front sections or the army retreats due to no morale or a manual order to retreat.

Pretty decent army, but not sure it will win against 11,000 polish levies.
There are some important new attributes to think about for units.
- Combat Speed: This is how quickly units can move up from the reserves section to fill holes in another section.
- Frontage: There is a limited amount of regiments that fight from each section. Topology and Vegetation can reduce this, and some units may require more or less frontage. At the start of the game, a regular 100 men sized regiment uses the same frontage as a full 3,600 men in the Napoleonic era. This is done to scale the numbers to feel properly historical while still getting good gameplay.
- Initiative: How quickly a unit can engage as soon as combat starts. Lighter units have higher initiative.
Stay tuned, because next week we’ll talk about Logistics and Sieges, the most important part of winning wars!