diff --git a/src/entity/character.rs b/src/entity/character.rs
index 27eecaf..344b7db 100644
--- a/src/entity/character.rs
+++ b/src/entity/character.rs
@@ -3,6 +3,7 @@ use std::collections::HashMap;
 
 use libpso::character::character;
 use libpso::packet::ship::{UpdateConfig, WriteInfoboard};
+use crate::entity::item::tech::Technique;
 
 #[derive(Copy, Clone, Hash, PartialEq, Eq)]
 pub enum CharacterClass {
@@ -127,29 +128,6 @@ pub struct CharacterAppearance {
 }
 
 
-#[derive(Clone, Debug, PartialEq, Eq, Hash)]
-pub enum Technique {
-    Foie,
-    Gifoie,
-    Rafoie,
-    Zonde,
-    Gizonde,
-    Razonde,
-    Barta,
-    Gibarta,
-    Rabarta,
-    Grants,
-    Megid,
-    Shifta,
-    Deband,
-    Jellen,
-    Zalure,
-    Resta,
-    Anti,
-    Reverser,
-    Ryuker,
-}
-
 #[derive(Clone, Debug)]
 pub struct TechLevel(pub u8);
 
diff --git a/src/entity/item/mod.rs b/src/entity/item/mod.rs
index 8f20a8a..9dc4739 100644
--- a/src/entity/item/mod.rs
+++ b/src/entity/item/mod.rs
@@ -2,6 +2,7 @@ pub mod weapon;
 pub mod armor; 
 pub mod shield;
 pub mod tool;
+pub mod tech;
 pub mod unit;
 pub mod mag;
 
@@ -55,6 +56,7 @@ pub enum ItemDetail {
     Shield(shield::Shield),
     Unit(unit::Unit),
     Tool(Tool),
+    TechniqueDisk(tech::TechniqueDisk)
 }
 
 impl ItemDetail {
@@ -72,6 +74,7 @@ impl ItemDetail {
             ItemDetail::Shield(shield) => shield.as_bytes(),
             ItemDetail::Unit(unit) => unit.as_bytes(),
             ItemDetail::Tool(tool) => tool.as_bytes(),
+            ItemDetail::TechniqueDisk(tech) => tech.as_bytes(),
         }
     }
 }
diff --git a/src/login/character.rs b/src/login/character.rs
index c09087e..b7efa66 100644
--- a/src/login/character.rs
+++ b/src/login/character.rs
@@ -20,7 +20,8 @@ use crate::entity::account::{UserAccount, USERFLAG_NEWCHAR, USERFLAG_DRESSINGROO
 use crate::entity::item::{ItemDetail, ItemLocation, Tool};
 use crate::entity::item::weapon::Weapon;
 use crate::entity::item::armor::Armor;
-use crate::entity::character::{Character, CharacterClass, Technique, TechLevel};
+use crate::entity::item::tech::Technique;
+use crate::entity::character::{Character, CharacterClass, TechLevel};
 
 use crate::login::login::get_login_status;
 
diff --git a/src/ship/drops/tech_table.rs b/src/ship/drops/tech_table.rs
index 99acc7b..f739e78 100644
--- a/src/ship/drops/tech_table.rs
+++ b/src/ship/drops/tech_table.rs
@@ -4,8 +4,8 @@ use serde::{Serialize, Deserialize};
 use rand::{Rng, SeedableRng};
 use rand::distributions::{WeightedIndex, Distribution};
 
-use crate::entity::item::{ItemDetail, Tool as ToolDetail};
-use crate::entity::item::tool::{StackedTool, ToolType};
+use crate::entity::item::ItemDetail;
+use crate::entity::item::tech::{Technique, TechniqueDisk};
 use crate::ship::room::{Difficulty, Episode};
 use crate::ship::map::MapVariantType;
 use crate::entity::character::SectionID;
@@ -13,23 +13,81 @@ use crate::ship::drops::load_data_file;
 
 
 
+#[derive(Debug, Serialize, Deserialize)]
+struct TechniqueRateStat {
+    rate: u32,
+    min: i32,
+    max: i32,
+}
 
 
+#[derive(Debug, Serialize, Deserialize)]
+struct TechniqueRate {
+    #[serde(rename = "Foie")]
+    foie: TechniqueRateStat,
+    #[serde(rename = "Gifoie")]
+    gifoie: TechniqueRateStat,
+    #[serde(rename = "Rafoie")]
+    rafoie: TechniqueRateStat,
+    #[serde(rename = "Zonde")]
+    zonde: TechniqueRateStat,
+    #[serde(rename = "Gizonde")]
+    gizonde: TechniqueRateStat,
+    #[serde(rename = "Razonde")]
+    razonde: TechniqueRateStat,
+    #[serde(rename = "Barta")]
+    barta: TechniqueRateStat,
+    #[serde(rename = "Gibarta")]
+    gibarta: TechniqueRateStat,
+    #[serde(rename = "Rabarta")]
+    rabarta: TechniqueRateStat,
+    #[serde(rename = "Grants")]
+    grants: TechniqueRateStat,
+    #[serde(rename = "Deband")]
+    deband: TechniqueRateStat,
+    #[serde(rename = "Jellen")]
+    jellen: TechniqueRateStat,
+    #[serde(rename = "Zalure")]
+    zalure: TechniqueRateStat,
+    #[serde(rename = "Shifta")]
+    shifta: TechniqueRateStat,
+    #[serde(rename = "Ryuker")]
+    ryuker: TechniqueRateStat,
+    #[serde(rename = "Resta")]
+    resta: TechniqueRateStat,
+    #[serde(rename = "Anti")]
+    anti: TechniqueRateStat,
+    #[serde(rename = "Reverser")]
+    reverser: TechniqueRateStat,
+    #[serde(rename = "Megid")]
+    megid: TechniqueRateStat,
+}
 
 
 
-
-
-
+#[derive(Debug, Serialize, Deserialize)]
+struct TechniqueRates {
+    area1: TechniqueRate,
+    area2: TechniqueRate,
+    area3: TechniqueRate,
+    area4: TechniqueRate,
+    area5: TechniqueRate,
+    area6: TechniqueRate,
+    area7: TechniqueRate,
+    area8: TechniqueRate,
+    area9: TechniqueRate,
+    area10: TechniqueRate,
+}
 
 
 pub struct TechniqueTable {
-
+    rates: TechniqueRates
 }
 
 impl TechniqueTable {
     pub fn new(episode: Episode, difficulty: Difficulty, section_id: SectionID) -> TechniqueTable {
         TechniqueTable {
+            rates: load_data_file(episode, difficulty, section_id, "tech_rate.toml")
         }
     }
         
diff --git a/src/ship/drops/tool_table.rs b/src/ship/drops/tool_table.rs
index 3757968..161610c 100644
--- a/src/ship/drops/tool_table.rs
+++ b/src/ship/drops/tool_table.rs
@@ -97,7 +97,8 @@ impl ToolTable {
         let tool_rates = self.rates.get_by_area(map_area).iter();
         let tool_weights = WeightedIndex::new(tool_rates.clone().map(|(_, weights)| weights)).unwrap();
         
-        match tool_rates.map(|(ttype, _)| ttype).nth(tool_weights.sample(rng)).unwrap() {
+        let tool = tool_rates.map(|(ttype, _)| ttype).nth(tool_weights.sample(rng)).unwrap();
+        match tool {
             ToolRateType::Monomate => ToolType::Monomate,
             ToolRateType::Dimate => ToolType::Dimate,
             ToolRateType::Trimate => ToolType::Trimate,
@@ -124,9 +125,8 @@ impl ToolTable {
             ToolRateType::ScapeDoll => ToolType::ScapeDoll,
             ToolRateType::PhotonDrop => ToolType::PhotonDrop,
             ToolRateType::Technique => todo!(),
-            //ToolRateType::Technique => self.tech_table.get_drop(area, rng),
+            //ToolRateType::Technique => self.tech_table.get_drop(map_area, rng),
         }
-        //let attribute_weights = WeightedIndex::new(&[rates.none, rates.native, rates.abeast, rates.machine, rates.dark, rates.hit]).unwrap();
     }
 
     pub fn get_drop<R: Rng>(&self, map_area: &MapVariantType, rng: &mut R) -> Option<ItemDetail> {
diff --git a/src/ship/items.rs b/src/ship/items.rs
index 10e7bd5..7f206fc 100644
--- a/src/ship/items.rs
+++ b/src/ship/items.rs
@@ -115,6 +115,7 @@ impl Hash for StackedItemKey {
             ItemDetail::Shield(s) => s.shield.value().hash(hasher),
             ItemDetail::Unit(u) => u.unit.value().hash(hasher),
             ItemDetail::Tool(t) => t.tool.value().hash(hasher),
+            ItemDetail::TechniqueDisk(t) => t.tech.hash(hasher),
         }
     }
 }