diff --git a/binaries/data/mods/official/technologies/example.xml b/binaries/data/mods/official/technologies/example.xml
index 4360276ad6..2f10a532c2 100644
--- a/binaries/data/mods/official/technologies/example.xml
+++ b/binaries/data/mods/official/technologies/example.xml
@@ -20,7 +20,7 @@
                <Food>50</Food>
                <Wood>80</Wood>
                <Stone>90</Stone>
-               <Ore>10</Ore>
+               <Metal>10</Metal>
        </Resource>
        
        <Entity>Melee</Entity>
diff --git a/binaries/data/mods/official/technologies/hellenes/hele_helots.xml b/binaries/data/mods/official/technologies/hellenes/hele_helots.xml
index 38aef835df..13e10a91d6 100644
--- a/binaries/data/mods/official/technologies/hellenes/hele_helots.xml
+++ b/binaries/data/mods/official/technologies/hellenes/hele_helots.xml
@@ -2,7 +2,7 @@
    
 <Tech>
    <ID>
-       <Generic>Ore Mining 2</Generic>
+       <Generic>Metal Mining 2</Generic>
        <Specific>Helots</Specific>
        
        <Icon>PortraitSheetTech</Icon>
@@ -20,7 +20,7 @@
                <Food>100</Food>
                <Wood>200</Wood>
                <Stone>0</Stone>
-               <Ore>0</Ore>
+               <Metal>0</Metal>
        </Resource>
 	   
 	   <Tech>hele_wedge_and_mallet</Tech>
@@ -33,7 +33,7 @@
        <Pair>hele_slaves</Pair>
  
        <Modifier>
-              <Attribute>actions.gather.resource.ore</Attribute>
+              <Attribute>actions.gather.resource.Metal</Attribute>
               <Value>15%</Value>
        </Modifier>
    </Effect>
diff --git a/binaries/data/mods/official/technologies/hellenes/hele_slaves.xml b/binaries/data/mods/official/technologies/hellenes/hele_slaves.xml
index 03f2ac722e..386070837a 100644
--- a/binaries/data/mods/official/technologies/hellenes/hele_slaves.xml
+++ b/binaries/data/mods/official/technologies/hellenes/hele_slaves.xml
@@ -20,7 +20,7 @@
                <Food>200</Food>
                <Wood>100</Wood>
                <Stone>0</Stone>
-               <Ore>0</Ore>
+               <Metal>0</Metal>
        </Resource>
 	   
 	   <Tech>hele_wedge_and_mallet</Tech>
diff --git a/binaries/data/mods/official/technologies/hellenes/hele_spearman_armour_1.xml b/binaries/data/mods/official/technologies/hellenes/hele_spearman_armour_1.xml
index b3986c9a04..fe6f02acf6 100644
--- a/binaries/data/mods/official/technologies/hellenes/hele_spearman_armour_1.xml
+++ b/binaries/data/mods/official/technologies/hellenes/hele_spearman_armour_1.xml
@@ -20,7 +20,7 @@
                <Food>0</Food>
                <Wood>100</Wood>
                <Stone>0</Stone>
-               <Ore>100</Ore>
+               <Metal>100</Metal>
        </Resource>
    </Req>
    
diff --git a/binaries/data/mods/official/technologies/hellenes/hele_spearman_speed_1.xml b/binaries/data/mods/official/technologies/hellenes/hele_spearman_speed_1.xml
index f6e5817533..df5ca3b414 100644
--- a/binaries/data/mods/official/technologies/hellenes/hele_spearman_speed_1.xml
+++ b/binaries/data/mods/official/technologies/hellenes/hele_spearman_speed_1.xml
@@ -20,7 +20,7 @@
                <Food>0</Food>
                <Wood>100</Wood>
                <Stone>0</Stone>
-               <Ore>100</Ore>
+               <Metal>100</Metal>
        </Resource>
    </Req>
    
diff --git a/binaries/data/mods/official/technologies/hellenes/hele_stone_1.xml b/binaries/data/mods/official/technologies/hellenes/hele_stone_1.xml
index f4d100016f..d55042b62f 100644
--- a/binaries/data/mods/official/technologies/hellenes/hele_stone_1.xml
+++ b/binaries/data/mods/official/technologies/hellenes/hele_stone_1.xml
@@ -20,7 +20,7 @@
                <Food>100</Food>
                <Wood>50</Wood>
                <Stone>0</Stone>
-               <Ore>0</Ore>
+               <Metal>0</Metal>
        </Resource>
    </Req>
    
diff --git a/binaries/data/mods/official/technologies/hellenes/hele_wedge_and_mallet.xml b/binaries/data/mods/official/technologies/hellenes/hele_wedge_and_mallet.xml
index 60cebbea4a..318a52d959 100644
--- a/binaries/data/mods/official/technologies/hellenes/hele_wedge_and_mallet.xml
+++ b/binaries/data/mods/official/technologies/hellenes/hele_wedge_and_mallet.xml
@@ -2,7 +2,7 @@
    
 <Tech>
    <ID>
-       <Generic>Ore Mining 1</Generic>
+       <Generic>Metal Mining 1</Generic>
        <Specific>Wedge and Mallet</Specific>
        
        <Icon>PortraitSheetTech</Icon>
@@ -20,7 +20,7 @@
                <Food>50</Food>
                <Wood>100</Wood>
                <Stone>0</Stone>
-               <Ore>0</Ore>
+               <Metal>0</Metal>
        </Resource>
    </Req>
    
@@ -30,7 +30,7 @@
        <Pair>hele_stone_1</Pair>
  
        <Modifier>
-              <Attribute>actions.gather.resource.ore</Attribute>
+              <Attribute>actions.gather.resource.Metal</Attribute>
               <Value>15%</Value>
        </Modifier>
    </Effect>
diff --git a/binaries/data/mods/official/technologies/real_example.xml b/binaries/data/mods/official/technologies/real_example.xml
index 399fa68a53..515aa74370 100644
--- a/binaries/data/mods/official/technologies/real_example.xml
+++ b/binaries/data/mods/official/technologies/real_example.xml
@@ -20,7 +20,7 @@
                <Food>50</Food>
                <Wood>80</Wood>
                <Stone>90</Stone>
-               <Ore>10</Ore>
+               <Metal>10</Metal>
        </Resource>
        
        <Entity>Melee</Entity>