Index: binaries/data/mods/public/simulation/templates/structures/rome/army_camp.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/rome/army_camp.xml
+++ binaries/data/mods/public/simulation/templates/structures/rome/army_camp.xml
@@ -10,9 +10,9 @@
       <PrepareTime>1200</PrepareTime>
       <RepeatTime>2000</RepeatTime>
       <Projectile>
-        <Speed>100</Speed>
+        <Speed>40</Speed>
         <Spread>1.5</Spread>
-        <Gravity>50</Gravity>
+        <Gravity>9.81</Gravity>
         <FriendlyFire>false</FriendlyFire>
         <LaunchPoint y="3"/>
       </Projectile>
Index: binaries/data/mods/public/simulation/templates/template_structure_civic_civil_centre.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_structure_civic_civil_centre.xml
+++ binaries/data/mods/public/simulation/templates/template_structure_civic_civil_centre.xml
@@ -16,9 +16,9 @@
       <PrepareTime>1200</PrepareTime>
       <RepeatTime>2000</RepeatTime>
       <Projectile>
-        <Speed>100</Speed>
+        <Speed>40</Speed>
         <Spread>1.5</Spread>
-        <Gravity>50</Gravity>
+        <Gravity>9.81</Gravity>
         <FriendlyFire>false</FriendlyFire>
         <LaunchPoint y="3"/>
       </Projectile>
Index: binaries/data/mods/public/simulation/templates/template_structure_defensive_tower.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_structure_defensive_tower.xml
+++ binaries/data/mods/public/simulation/templates/template_structure_defensive_tower.xml
@@ -11,9 +11,9 @@
       <PrepareTime>1200</PrepareTime>
       <RepeatTime>2000</RepeatTime>
       <Projectile>
-        <Speed>100</Speed>
+        <Speed>40</Speed>
         <Spread>1.5</Spread>
-        <Gravity>50</Gravity>
+        <Gravity>9.81</Gravity>
         <FriendlyFire>false</FriendlyFire>
         <LaunchPoint y="3"/>
       </Projectile>
Index: binaries/data/mods/public/simulation/templates/template_structure_defensive_tower_bolt.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_structure_defensive_tower_bolt.xml
+++ binaries/data/mods/public/simulation/templates/template_structure_defensive_tower_bolt.xml
@@ -12,11 +12,8 @@
       <PrepareTime>500</PrepareTime>
       <RepeatTime>4000</RepeatTime>
       <Projectile>
-        <Speed>150</Speed>
+        <Speed>80</Speed>
         <Spread>1</Spread>
-        <Gravity>9.81</Gravity>
-        <FriendlyFire>false</FriendlyFire>
-        <LaunchPoint y="3"/>
         <ImpactActorName>props/units/weapons/tower_artillery_projectile_impact.xml</ImpactActorName>
         <ImpactAnimationLifetime>0.1</ImpactAnimationLifetime>
       </Projectile>
Index: binaries/data/mods/public/simulation/templates/template_structure_military_fortress.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_structure_military_fortress.xml
+++ binaries/data/mods/public/simulation/templates/template_structure_military_fortress.xml
@@ -10,9 +10,9 @@
       <PrepareTime>1200</PrepareTime>
       <RepeatTime>2000</RepeatTime>
       <Projectile>
-        <Speed>100</Speed>
+        <Speed>50</Speed>
         <Spread>1.5</Spread>
-        <Gravity>50</Gravity>
+        <Gravity>9.81</Gravity>
         <FriendlyFire>false</FriendlyFire>
         <LaunchPoint y="3"/>
       </Projectile>
Index: binaries/data/mods/public/simulation/templates/template_unit_cavalry_ranged_archer.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_unit_cavalry_ranged_archer.xml
+++ binaries/data/mods/public/simulation/templates/template_unit_cavalry_ranged_archer.xml
@@ -10,9 +10,9 @@
       <PrepareTime>800</PrepareTime>
       <RepeatTime>1000</RepeatTime>
       <Projectile>
-        <Speed>100</Speed>
+        <Speed>40</Speed>
         <Spread>2.5</Spread>
-        <Gravity>50</Gravity>
+        <Gravity>9.81</Gravity>
         <FriendlyFire>false</FriendlyFire>
         <LaunchPoint y="5"/>
       </Projectile>
Index: binaries/data/mods/public/simulation/templates/template_unit_cavalry_ranged_crossbowman.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_unit_cavalry_ranged_crossbowman.xml
+++ binaries/data/mods/public/simulation/templates/template_unit_cavalry_ranged_crossbowman.xml
@@ -10,9 +10,9 @@
       <PrepareTime>200</PrepareTime>
       <RepeatTime>3000</RepeatTime>
       <Projectile>
-        <Speed>120</Speed>
+        <Speed>80</Speed>
         <Spread>2</Spread>
-        <Gravity>30</Gravity>
+        <Gravity>9.81</Gravity>
         <FriendlyFire>false</FriendlyFire>
         <LaunchPoint y="5"/>
       </Projectile>
Index: binaries/data/mods/public/simulation/templates/template_unit_cavalry_ranged_javelineer.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_unit_cavalry_ranged_javelineer.xml
+++ binaries/data/mods/public/simulation/templates/template_unit_cavalry_ranged_javelineer.xml
@@ -10,9 +10,9 @@
       <PrepareTime>400</PrepareTime>
       <RepeatTime>1250</RepeatTime>
       <Projectile>
-        <Speed>70</Speed>
+        <Speed>25</Speed>
         <Spread>4</Spread>
-        <Gravity>35</Gravity>
+        <Gravity>9.81</Gravity>
         <FriendlyFire>false</FriendlyFire>
         <LaunchPoint y="5"/>
       </Projectile>
Index: binaries/data/mods/public/simulation/templates/template_unit_champion_cavalry_archer.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_unit_champion_cavalry_archer.xml
+++ binaries/data/mods/public/simulation/templates/template_unit_champion_cavalry_archer.xml
@@ -10,9 +10,9 @@
       <PrepareTime>800</PrepareTime>
       <RepeatTime>1000</RepeatTime>
       <Projectile>
-        <Speed>100</Speed>
+        <Speed>40</Speed>
         <Spread>1</Spread>
-        <Gravity>50</Gravity>
+        <Gravity>9.81</Gravity>
         <FriendlyFire>false</FriendlyFire>
         <LaunchPoint y="5"/>
       </Projectile>
Index: binaries/data/mods/public/simulation/templates/template_unit_champion_cavalry_crossbowman.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_unit_champion_cavalry_crossbowman.xml
+++ binaries/data/mods/public/simulation/templates/template_unit_champion_cavalry_crossbowman.xml
@@ -10,9 +10,9 @@
       <PrepareTime>200</PrepareTime>
       <RepeatTime>3000</RepeatTime>
       <Projectile>
-        <Speed>120</Speed>
+        <Speed>80</Speed>
         <Spread>0.8</Spread>
-        <Gravity>30</Gravity>
+        <Gravity>9.81</Gravity>
         <FriendlyFire>false</FriendlyFire>
         <LaunchPoint y="5"/>
       </Projectile>
Index: binaries/data/mods/public/simulation/templates/template_unit_champion_cavalry_javelineer.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_unit_champion_cavalry_javelineer.xml
+++ binaries/data/mods/public/simulation/templates/template_unit_champion_cavalry_javelineer.xml
@@ -10,9 +10,9 @@
       <PrepareTime>400</PrepareTime>
       <RepeatTime>1250</RepeatTime>
       <Projectile>
-        <Speed>70</Speed>
+        <Speed>25</Speed>
         <Spread>1.6</Spread>
-        <Gravity>35</Gravity>
+        <Gravity>9.81</Gravity>
         <FriendlyFire>false</FriendlyFire>
         <LaunchPoint y="5"/>
       </Projectile>
Index: binaries/data/mods/public/simulation/templates/template_unit_champion_infantry_archer.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_unit_champion_infantry_archer.xml
+++ binaries/data/mods/public/simulation/templates/template_unit_champion_infantry_archer.xml
@@ -10,9 +10,9 @@
       <PrepareTime>800</PrepareTime>
       <RepeatTime>1000</RepeatTime>
       <Projectile>
-        <Speed>100</Speed>
+        <Speed>40</Speed>
         <Spread>1</Spread>
-        <Gravity>50</Gravity>
+        <Gravity>9.81</Gravity>
         <FriendlyFire>false</FriendlyFire>
         <LaunchPoint y="3"/>
       </Projectile>
Index: binaries/data/mods/public/simulation/templates/template_unit_champion_infantry_crossbowman.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_unit_champion_infantry_crossbowman.xml
+++ binaries/data/mods/public/simulation/templates/template_unit_champion_infantry_crossbowman.xml
@@ -10,9 +10,9 @@
       <PrepareTime>200</PrepareTime>
       <RepeatTime>3000</RepeatTime>
       <Projectile>
-        <Speed>120</Speed>
+        <Speed>80</Speed>
         <Spread>0.8</Spread>
-        <Gravity>30</Gravity>
+        <Gravity>9.81</Gravity>
         <FriendlyFire>false</FriendlyFire>
         <LaunchPoint y="3"/>
       </Projectile>
Index: binaries/data/mods/public/simulation/templates/template_unit_champion_infantry_javelineer.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_unit_champion_infantry_javelineer.xml
+++ binaries/data/mods/public/simulation/templates/template_unit_champion_infantry_javelineer.xml
@@ -10,9 +10,9 @@
       <PrepareTime>400</PrepareTime>
       <RepeatTime>1250</RepeatTime>
       <Projectile>
-        <Speed>70</Speed>
+        <Speed>25</Speed>
         <Spread>1.6</Spread>
-        <Gravity>35</Gravity>
+        <Gravity>9.81</Gravity>
         <FriendlyFire>false</FriendlyFire>
         <LaunchPoint y="3"/>
       </Projectile>
Index: binaries/data/mods/public/simulation/templates/template_unit_elephant_archer.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_unit_elephant_archer.xml
+++ binaries/data/mods/public/simulation/templates/template_unit_elephant_archer.xml
@@ -10,9 +10,9 @@
       <PrepareTime>500</PrepareTime>
       <RepeatTime>1000</RepeatTime>
       <Projectile>
-        <Speed>100</Speed>
+        <Speed>40</Speed>
         <Spread>2.5</Spread>
-        <Gravity>50</Gravity>
+        <Gravity>9.81</Gravity>
         <FriendlyFire>false</FriendlyFire>
         <LaunchPoint y="9"/>
       </Projectile>
Index: binaries/data/mods/public/simulation/templates/template_unit_hero_cavalry_archer.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_unit_hero_cavalry_archer.xml
+++ binaries/data/mods/public/simulation/templates/template_unit_hero_cavalry_archer.xml
@@ -10,9 +10,9 @@
       <PrepareTime>800</PrepareTime>
       <RepeatTime>1000</RepeatTime>
       <Projectile>
-        <Speed>100</Speed>
+        <Speed>40</Speed>
         <Spread>0.5</Spread>
-        <Gravity>50</Gravity>
+        <Gravity>9.81</Gravity>
         <FriendlyFire>false</FriendlyFire>
         <LaunchPoint y="5"/>
       </Projectile>
Index: binaries/data/mods/public/simulation/templates/template_unit_hero_cavalry_crossbowman.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_unit_hero_cavalry_crossbowman.xml
+++ binaries/data/mods/public/simulation/templates/template_unit_hero_cavalry_crossbowman.xml
@@ -10,9 +10,9 @@
       <PrepareTime>200</PrepareTime>
       <RepeatTime>3000</RepeatTime>
       <Projectile>
-        <Speed>120</Speed>
+        <Speed>80</Speed>
         <Spread>0.4</Spread>
-        <Gravity>30</Gravity>
+        <Gravity>9.81</Gravity>
         <FriendlyFire>false</FriendlyFire>
         <LaunchPoint y="5"/>
       </Projectile>
Index: binaries/data/mods/public/simulation/templates/template_unit_hero_cavalry_javelineer.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_unit_hero_cavalry_javelineer.xml
+++ binaries/data/mods/public/simulation/templates/template_unit_hero_cavalry_javelineer.xml
@@ -10,9 +10,9 @@
       <PrepareTime>400</PrepareTime>
       <RepeatTime>1250</RepeatTime>
       <Projectile>
-        <Speed>70</Speed>
+        <Speed>25</Speed>
         <Spread>0.8</Spread>
-        <Gravity>35</Gravity>
+        <Gravity>9.81</Gravity>
         <FriendlyFire>false</FriendlyFire>
         <LaunchPoint y="5"/>
       </Projectile>
Index: binaries/data/mods/public/simulation/templates/template_unit_hero_infantry_archer.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_unit_hero_infantry_archer.xml
+++ binaries/data/mods/public/simulation/templates/template_unit_hero_infantry_archer.xml
@@ -10,9 +10,9 @@
       <PrepareTime>800</PrepareTime>
       <RepeatTime>1000</RepeatTime>
       <Projectile>
-        <Speed>100</Speed>
+        <Speed>40</Speed>
         <Spread>0.5</Spread>
-        <Gravity>50</Gravity>
+        <Gravity>9.81</Gravity>
         <FriendlyFire>false</FriendlyFire>
         <LaunchPoint y="3"/>
       </Projectile>
Index: binaries/data/mods/public/simulation/templates/template_unit_hero_infantry_crossbowman.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_unit_hero_infantry_crossbowman.xml
+++ binaries/data/mods/public/simulation/templates/template_unit_hero_infantry_crossbowman.xml
@@ -10,9 +10,8 @@
       <PrepareTime>200</PrepareTime>
       <RepeatTime>3000</RepeatTime>
       <Projectile>
-        <Speed>120</Speed>
+        <Speed>80</Speed>
         <Spread>0.4</Spread>
-        <Gravity>30</Gravity>
         <FriendlyFire>false</FriendlyFire>
         <LaunchPoint y="3"/>
       </Projectile>
Index: binaries/data/mods/public/simulation/templates/template_unit_hero_infantry_javelineer.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_unit_hero_infantry_javelineer.xml
+++ binaries/data/mods/public/simulation/templates/template_unit_hero_infantry_javelineer.xml
@@ -10,9 +10,9 @@
       <PrepareTime>400</PrepareTime>
       <RepeatTime>1250</RepeatTime>
       <Projectile>
-        <Speed>70</Speed>
+        <Speed>25</Speed>
         <Spread>0.8</Spread>
-        <Gravity>35</Gravity>
+        <Gravity>9.81</Gravity>
         <FriendlyFire>false</FriendlyFire>
         <LaunchPoint y="3"/>
       </Projectile>
Index: binaries/data/mods/public/simulation/templates/template_unit_infantry_ranged_archer.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_unit_infantry_ranged_archer.xml
+++ binaries/data/mods/public/simulation/templates/template_unit_infantry_ranged_archer.xml
@@ -10,9 +10,9 @@
       <PrepareTime>800</PrepareTime>
       <RepeatTime>1000</RepeatTime>
       <Projectile>
-        <Speed>100</Speed>
+        <Speed>40</Speed>
         <Spread>2.5</Spread>
-        <Gravity>50</Gravity>
+        <Gravity>9.81</Gravity>
         <FriendlyFire>false</FriendlyFire>
         <LaunchPoint y="3"/>
       </Projectile>
Index: binaries/data/mods/public/simulation/templates/template_unit_infantry_ranged_crossbowman.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_unit_infantry_ranged_crossbowman.xml
+++ binaries/data/mods/public/simulation/templates/template_unit_infantry_ranged_crossbowman.xml
@@ -10,9 +10,9 @@
       <PrepareTime>200</PrepareTime>
       <RepeatTime>3000</RepeatTime>
       <Projectile>
-        <Speed>120</Speed>
+        <Speed>80</Speed>
         <Spread>2</Spread>
-        <Gravity>30</Gravity>
+        <Gravity>9.81</Gravity>
         <FriendlyFire>false</FriendlyFire>
         <LaunchPoint y="3"/>
       </Projectile>
Index: binaries/data/mods/public/simulation/templates/template_unit_infantry_ranged_javelineer.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_unit_infantry_ranged_javelineer.xml
+++ binaries/data/mods/public/simulation/templates/template_unit_infantry_ranged_javelineer.xml
@@ -10,9 +10,9 @@
       <PrepareTime>400</PrepareTime>
       <RepeatTime>1250</RepeatTime>
       <Projectile>
-        <Speed>70</Speed>
+        <Speed>25</Speed>
         <Spread>4</Spread>
-        <Gravity>35</Gravity>
+        <Gravity>9.81</Gravity>
         <FriendlyFire>false</FriendlyFire>
         <LaunchPoint y="3"/>
       </Projectile>
Index: binaries/data/mods/public/simulation/templates/template_unit_infantry_ranged_slinger.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_unit_infantry_ranged_slinger.xml
+++ binaries/data/mods/public/simulation/templates/template_unit_infantry_ranged_slinger.xml
@@ -11,9 +11,9 @@
       <PrepareTime>400</PrepareTime>
       <RepeatTime>1250</RepeatTime>
       <Projectile>
-        <Speed>90</Speed>
+        <Speed>45</Speed>
         <Spread>3</Spread>
-        <Gravity>45</Gravity>
+        <Gravity>9.81</Gravity>
         <FriendlyFire>false</FriendlyFire>
         <LaunchPoint y="3"/>
       </Projectile>
Index: binaries/data/mods/public/simulation/templates/template_unit_ship_bireme.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_unit_ship_bireme.xml
+++ binaries/data/mods/public/simulation/templates/template_unit_ship_bireme.xml
@@ -10,9 +10,9 @@
       <PrepareTime>1000</PrepareTime>
       <RepeatTime>2000</RepeatTime>
       <Projectile>
-        <Speed>100</Speed>
+        <Speed>80</Speed>
         <Spread>2</Spread>
-        <Gravity>50</Gravity>
+        <Gravity>9.81</Gravity>
         <FriendlyFire>false</FriendlyFire>
         <LaunchPoint y="3"/>
       </Projectile>
Index: binaries/data/mods/public/simulation/templates/template_unit_ship_quinquereme.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_unit_ship_quinquereme.xml
+++ binaries/data/mods/public/simulation/templates/template_unit_ship_quinquereme.xml
@@ -13,7 +13,7 @@
       <Projectile>
         <Speed>40</Speed>
         <Spread>6</Spread>
-        <Gravity>20</Gravity>
+        <Gravity>9.81</Gravity>
         <FriendlyFire>false</FriendlyFire>
         <LaunchPoint y="3"/>
       </Projectile>
Index: binaries/data/mods/public/simulation/templates/template_unit_ship_trireme.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_unit_ship_trireme.xml
+++ binaries/data/mods/public/simulation/templates/template_unit_ship_trireme.xml
@@ -10,9 +10,9 @@
       <PrepareTime>1000</PrepareTime>
       <RepeatTime>2000</RepeatTime>
       <Projectile>
-        <Speed>100</Speed>
+        <Speed>80</Speed>
         <Spread>2</Spread>
-        <Gravity>50</Gravity>
+        <Gravity>9.81</Gravity>
         <FriendlyFire>false</FriendlyFire>
         <LaunchPoint y="3"/>
       </Projectile>
Index: binaries/data/mods/public/simulation/templates/template_unit_siege_boltshooter.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_unit_siege_boltshooter.xml
+++ binaries/data/mods/public/simulation/templates/template_unit_siege_boltshooter.xml
@@ -11,7 +11,7 @@
       <PrepareTime>5000</PrepareTime>
       <RepeatTime>6000</RepeatTime>
       <Projectile>
-        <Speed>150</Speed>
+        <Speed>80</Speed>
         <Spread>1</Spread>
         <Gravity>9.81</Gravity>
         <FriendlyFire>false</FriendlyFire>
Index: binaries/data/mods/public/simulation/templates/template_unit_siege_stonethrower.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_unit_siege_stonethrower.xml
+++ binaries/data/mods/public/simulation/templates/template_unit_siege_stonethrower.xml
@@ -13,7 +13,7 @@
       <Projectile>
         <Speed>40</Speed>
         <Spread>6</Spread>
-        <Gravity>20</Gravity>
+        <Gravity>9.81</Gravity>
         <FriendlyFire>false</FriendlyFire>
         <LaunchPoint y="3"/>
         <ImpactActorName>props/units/weapons/rock_explosion.xml</ImpactActorName>
Index: binaries/data/mods/public/simulation/templates/template_unit_siege_tower.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_unit_siege_tower.xml
+++ binaries/data/mods/public/simulation/templates/template_unit_siege_tower.xml
@@ -13,9 +13,9 @@
       <PrepareTime>1200</PrepareTime>
       <RepeatTime>2000</RepeatTime>
       <Projectile>
-        <Speed>100</Speed>
+        <Speed>40</Speed>
         <Spread>2</Spread>
-        <Gravity>50</Gravity>
+        <Gravity>9.81</Gravity>
         <FriendlyFire>false</FriendlyFire>
         <LaunchPoint y="3"/>
       </Projectile>