diff --git a/client/src/scenes/menu.navigation.js b/client/src/scenes/menu.navigation.js
index 6ffcc4e6..cac3edea 100644
--- a/client/src/scenes/menu.navigation.js
+++ b/client/src/scenes/menu.navigation.js
@@ -114,7 +114,7 @@ class MenuNavigation extends Phaser.Scene {
             .setOrigin(0)
             .on('pointerdown', () => {
                 const team = this.registry.get('cryps').filter(c => c.active).map(c => c.id);
-                ws.sendGamePve(team, 'Normal');
+                ws.sendGamePve(team);
                 return this.scene.restart();
             });
         this.add
diff --git a/server/WORKLOG.md b/server/WORKLOG.md
index e9ff2e96..0ae6331f 100644
--- a/server/WORKLOG.md
+++ b/server/WORKLOG.md
@@ -25,7 +25,7 @@ strangle
 
 ## NOW
 * rolls as a drop item
-* evasion is a % function of the hp value
+* check zone completion
 
 ## SOON
 * clean up categories
diff --git a/server/src/cryp.rs b/server/src/cryp.rs
index f4407fc8..b710983a 100644
--- a/server/src/cryp.rs
+++ b/server/src/cryp.rs
@@ -188,6 +188,9 @@ impl Cryp {
         let stat_min = 128u64.saturating_mul(self.lvl.into());
         let stat_max = 256u64.saturating_mul(self.lvl.into());
 
+        let evasion_min = 1u64;
+        let evasion_max = 25;
+
         match stat {
             Stat::PhysicalDamage => self.phys_dmg.set(rng.gen_range(stat_min, stat_max)),
             Stat::SpellDamage => self.spell_dmg.set(rng.gen_range(stat_min, stat_max)),
@@ -196,6 +199,9 @@ impl Cryp {
                 self.stamina.set(rng.gen_range(stam_min, stam_max));
                 self.hp.set(self.stamina.base)
             },
+            Stat::SpellShield => self.spell_shield.set(rng.gen_range(stat_min, stat_max)),
+            Stat::Armour => self.armour.set(rng.gen_range(stat_min, stat_max)),
+            Stat::Evasion => self.evasion.set(rng.gen_range(evasion_min, evasion_max)),
             _ => panic!("{:?} not a rollable stat", stat),
         };
 
@@ -525,15 +531,14 @@ impl Cryp {
     }
 
     pub fn evade(&self, skill: Skill) -> Option<ResolutionResult> {
-        let mut rng = thread_rng();
-        let hp_pct = (self.hp.base * 100) / self.stamina.base;
-        let evasion_rating = (self.evasion.base * hp_pct) / 100;
-
-        println!("{:?}", evasion_rating);
-        if evasion_rating == 0 {
+        if self.evasion.base == 0 {
             return None;
         }
 
+        let mut rng = thread_rng();
+        let hp_pct = (self.hp.base * 100) / self.stamina.base;
+        let evasion_rating = (self.evasion.base * hp_pct) / 100;
+        // println!("{:?}", evasion_rating);
         let roll = rng.gen_range(0, 100);
 
         match roll > evasion_rating {
diff --git a/server/src/game.rs b/server/src/game.rs
index 7eb593e3..67587f30 100644
--- a/server/src/game.rs
+++ b/server/src/game.rs
@@ -13,7 +13,7 @@ use cryp::{Cryp, cryp_get};
 use skill::{Skill, Cast, ResolutionResult};
 use item::{item_drop};
 use zone::{node_finish};
-use mob::{PveMode, generate_mob_team};
+use mob::{generate_mob_team};
 
 pub type Log = Vec<String>;
 
@@ -60,6 +60,16 @@ pub enum Phase {
     Finish,
 }
 
+#[derive(Debug,Clone,Copy,Serialize,Deserialize)]
+pub enum GameMode {
+    Normal,
+    Pvp,
+    Zone3v2Attack,
+    Zone2v2Caster,
+    Zone3v3MeleeMiniboss,
+    Zone3v3HealerBoss,
+}
+
 #[derive(Debug,Clone,Serialize,Deserialize)]
 pub struct Game {
     pub id: Uuid,
@@ -72,6 +82,7 @@ pub struct Game {
     pub resolved: Vec<Cast>,
     pub log: Vec<String>,
     pub zone: Option<(Uuid, u32)>,
+    pub mode: GameMode,
 }
 
 impl Game {
@@ -87,6 +98,7 @@ impl Game {
             resolved: vec![],
             log: vec![],
             zone: None,
+            mode: GameMode::Normal,
         };
     }
 
@@ -110,6 +122,11 @@ impl Game {
         self
     }
 
+    pub fn set_mode(&mut self, mode: GameMode) -> &mut Game {
+        self.mode = mode;
+        self
+    }
+
     fn already_joined(&self, team_id: Uuid) -> bool {
         self.teams.iter().any(|t| t.id == team_id)
     }
@@ -670,7 +687,7 @@ pub fn game_update(game: &Game, tx: &mut Transaction) -> Result<(), Error> {
     if game.finished() {
         if let Some(t) = game.winner() {
             if !t.id.is_nil() {
-                item_drop(tx, t.id)?;
+                item_drop(tx, t.id, game.mode)?;
             }
         }
 
@@ -684,7 +701,7 @@ pub fn game_update(game: &Game, tx: &mut Transaction) -> Result<(), Error> {
     return Ok(());
 }
 
-pub fn game_pve_new(cryp_ids: Vec<Uuid>, mode: PveMode, tx: &mut Transaction, account: &Account) -> Result<Game, Error> {
+pub fn game_pve_new(cryp_ids: Vec<Uuid>, mode: GameMode, tx: &mut Transaction, account: &Account) -> Result<Game, Error> {
     if cryp_ids.len() == 0 {
         return Err(err_msg("no cryps selected"));
     }
@@ -705,7 +722,8 @@ pub fn game_pve_new(cryp_ids: Vec<Uuid>, mode: PveMode, tx: &mut Transaction, ac
     game
         .set_pve(true)
         .set_team_num(2)
-        .set_team_size(cryps.len());
+        .set_team_size(cryps.len())
+        .set_mode(mode);
 
     // create the mob team
     let mob_team = generate_mob_team(mode, &cryps);
@@ -726,7 +744,7 @@ pub fn game_pve_new(cryp_ids: Vec<Uuid>, mode: PveMode, tx: &mut Transaction, ac
 }
 
 pub fn game_pve(params: GamePveParams, tx: &mut Transaction, account: &Account) -> Result<Game, Error> {
-    let game = game_pve_new(params.cryp_ids, params.mode, tx, account)?;
+    let game = game_pve_new(params.cryp_ids, GameMode::Normal, tx, account)?;
 
     // persist
     game_write(&game, tx)?;
@@ -747,7 +765,8 @@ pub fn game_pvp(params: GamePvpParams, tx: &mut Transaction, account: &Account)
     game
         .set_pve(false)
         .set_team_num(2)
-        .set_team_size(cryps.len());
+        .set_team_size(cryps.len())
+        .set_mode(GameMode::Pvp);
 
     // create the initiators team
     let mut team = Team::new(account.id);
diff --git a/server/src/game_target_phase.rs b/server/src/game_target_phase.rs
index 7e61ae8a..c7dc27f7 100644
--- a/server/src/game_target_phase.rs
+++ b/server/src/game_target_phase.rs
@@ -20,7 +20,7 @@ use zone::{node_finish};
 pub type Log = Vec<String>;
 
 #[derive(Debug,Clone,Serialize,Deserialize)]
-pub enum PveMode {
+pub enum GameMode {
     Boss,
     Normal,
 }
@@ -767,7 +767,7 @@ fn generate_mob(lvl: u8) -> Cryp {
 
 }
 
-fn generate_mob_team(mode: PveMode, cryps: &Vec<Cryp>) -> Team {
+fn generate_mob_team(mode: GameMode, cryps: &Vec<Cryp>) -> Team {
     let mut mob_team = Team::new(Uuid::nil());
 
     // Default settings
@@ -775,11 +775,11 @@ fn generate_mob_team(mode: PveMode, cryps: &Vec<Cryp>) -> Team {
 
     // Modify the NPC cryps for game mode settings
     let mob_lvl = match mode {
-        PveMode::Normal => {
+        GameMode::Normal => {
             team_size = cryps.len();
             cryps.iter().max_by_key(|c| c.lvl).unwrap().lvl
         },
-        PveMode::Boss => cryps.iter().max_by_key(|c| c.lvl).unwrap().lvl + 2,
+        GameMode::Boss => cryps.iter().max_by_key(|c| c.lvl).unwrap().lvl + 2,
     };
 
     // Generate and return the NPC team based on settings
@@ -792,7 +792,7 @@ fn generate_mob_team(mode: PveMode, cryps: &Vec<Cryp>) -> Team {
 
 }
 
-pub fn game_pve_new(cryp_ids: Vec<Uuid>, mode: PveMode, tx: &mut Transaction, account: &Account) -> Result<Game, Error> {
+pub fn game_pve_new(cryp_ids: Vec<Uuid>, mode: GameMode, tx: &mut Transaction, account: &Account) -> Result<Game, Error> {
     let cryps = cryp_ids
         .iter()
         .map(|id| cryp_get(tx, *id, account.id))
diff --git a/server/src/item.rs b/server/src/item.rs
index 8301118a..1309d479 100644
--- a/server/src/item.rs
+++ b/server/src/item.rs
@@ -12,6 +12,7 @@ use rand::distributions::{WeightedIndex};
 use account::Account;
 use rpc::{ItemUseParams};
 use cryp::{Stat, cryp_get, cryp_write};
+use game::{GameMode};
 
 #[derive(Debug,Clone,Copy,PartialEq,Serialize,Deserialize)]
 pub enum ItemAction {
@@ -19,6 +20,9 @@ pub enum ItemAction {
     RerollSpellDamage,
     RerollSpeed,
     RerollStamina,
+    RerollArmour,
+    RerollSpellShield,
+    RerollEvasion,
 }
 
 #[derive(Debug,Clone,Copy,PartialEq,Serialize,Deserialize)]
@@ -45,6 +49,9 @@ impl Item {
             ItemAction::RerollPhysDamage => reroll(self, tx, target, Stat::PhysicalDamage),
             ItemAction::RerollSpellDamage => reroll(self, tx, target, Stat::SpellDamage),
             ItemAction::RerollSpeed => reroll(self, tx, target, Stat::Speed),
+            ItemAction::RerollArmour => reroll(self, tx, target, Stat::Armour),
+            ItemAction::RerollSpellShield => reroll(self, tx, target, Stat::SpellShield),
+            ItemAction::RerollEvasion => reroll(self, tx, target, Stat::Evasion),
         }
     }
 }
@@ -63,15 +70,42 @@ fn reroll(item: &mut Item, tx: &mut Transaction, target: Uuid, stat: Stat) -> Re
     return Ok(());
 }
 
-pub fn item_drop(tx: &mut Transaction, account_id: Uuid) -> Result<Item, Error> {
+fn mode_drops(mode: GameMode) -> Vec<(ItemAction, usize)> {
+    match mode {
+        GameMode::Normal => vec![
+            (ItemAction::RerollStamina, 1),
+            (ItemAction::RerollPhysDamage, 1),
+            (ItemAction::RerollSpellDamage, 1),
+        ],
+        GameMode::Pvp => vec![
+            (ItemAction::RerollSpeed, 1),
+        ],
+        GameMode::Zone3v2Attack |
+        GameMode::Zone2v2Caster |
+        GameMode::Zone3v3MeleeMiniboss => vec![
+            (ItemAction::RerollSpeed, 1),
+            (ItemAction::RerollArmour, 1),
+            (ItemAction::RerollSpellShield, 1),
+        ],
+        GameMode::Zone3v3HealerBoss => vec![
+            (ItemAction::RerollSpeed, 1),
+        ],
+        _ => vec![
+            (ItemAction::RerollStamina, 1),
+            (ItemAction::RerollPhysDamage, 1),
+            (ItemAction::RerollSpellDamage, 1),
+            (ItemAction::RerollSpeed, 1),
+            (ItemAction::RerollArmour, 1),
+            (ItemAction::RerollSpellShield, 1),
+            (ItemAction::RerollEvasion, 1),
+        ],
+    }
+}
+
+pub fn item_drop(tx: &mut Transaction, account_id: Uuid, mode: GameMode) -> Result<Item, Error> {
     let mut rng = thread_rng();
 
-    let actions = [
-        (ItemAction::RerollStamina, 1),
-        (ItemAction::RerollPhysDamage, 1),
-        (ItemAction::RerollSpellDamage, 1),
-        (ItemAction::RerollSpeed, 1),
-    ];
+    let actions = mode_drops(mode);
 
     let dist = WeightedIndex::new(actions.iter().map(|item| item.1)).unwrap();
     let kind = actions[dist.sample(&mut rng)].0;
diff --git a/server/src/mob.rs b/server/src/mob.rs
index 4ccfe356..969a3104 100644
--- a/server/src/mob.rs
+++ b/server/src/mob.rs
@@ -5,19 +5,9 @@ use rand::distributions::Alphanumeric;
 use std::iter;
 
 use cryp::{Cryp};
-use game::{Team};
+use game::{Team, GameMode};
 use skill::{Skill};
 
-#[derive(Debug,Clone,Serialize,Deserialize)]
-pub enum PveMode {
-    Boss,
-    Normal,
-    Zone3v2Attack,
-    Zone2v2Caster,
-    Zone3v3MeleeMiniboss,
-    Zone3v3HealerBoss,
-}
-
 fn generate_mob(lvl: u8) -> Cryp {
     let mut rng = thread_rng();
 
@@ -134,19 +124,19 @@ fn zone_3v3_healer_boss(player_lvl: u8) -> Vec<Cryp> {
 }
 
 
-pub fn generate_mob_team(mode: PveMode, cryps: &Vec<Cryp>) -> Team {
+pub fn generate_mob_team(mode: GameMode, cryps: &Vec<Cryp>) -> Team {
     let mut mob_team = Team::new(Uuid::nil());
 
     let cryp_lvl = cryps.iter().max_by_key(|c| c.lvl).unwrap().lvl;
     let team_size = cryps.len();
 
     let mobs = match mode {
-        PveMode::Normal => quick_game(cryp_lvl, team_size),
-        PveMode::Boss => quick_game(cryp_lvl + 2, 1),
-        PveMode::Zone3v2Attack => zone_3v2_attack(cryp_lvl),
-        PveMode::Zone2v2Caster => zone_2v2_caster(cryp_lvl),
-        PveMode::Zone3v3MeleeMiniboss => zone_3v3_melee_miniboss(cryp_lvl),
-        PveMode::Zone3v3HealerBoss => zone_3v3_healer_boss(cryp_lvl),
+        GameMode::Normal => quick_game(cryp_lvl, team_size),
+        GameMode::Zone3v2Attack => zone_3v2_attack(cryp_lvl),
+        GameMode::Zone2v2Caster => zone_2v2_caster(cryp_lvl),
+        GameMode::Zone3v3MeleeMiniboss => zone_3v3_melee_miniboss(cryp_lvl),
+        GameMode::Zone3v3HealerBoss => zone_3v3_healer_boss(cryp_lvl),
+        _ => panic!("{:?} not handled for pve mobs", mode),
     };
 
     mob_team.set_cryps(mobs);
diff --git a/server/src/rpc.rs b/server/src/rpc.rs
index 5fca1655..a1f9cc30 100644
--- a/server/src/rpc.rs
+++ b/server/src/rpc.rs
@@ -21,7 +21,6 @@ use account::{Account, account_create, account_login, account_from_token, accoun
 use item::{Item, items_list, item_use};
 use skill::{Skill};
 use zone::{Zone, zone_create, zone_join, zone_close};
-use mob::{PveMode};
 
 pub struct Rpc;
 
@@ -443,7 +442,6 @@ struct GamePveMsg {
 #[derive(Debug,Clone,Serialize,Deserialize)]
 pub struct GamePveParams {
     pub cryp_ids: Vec<Uuid>,
-    pub mode: PveMode,
 }
 
 #[derive(Debug,Clone,Serialize,Deserialize)]
diff --git a/server/src/skill.rs b/server/src/skill.rs
index cc2b46c5..bc35c846 100644
--- a/server/src/skill.rs
+++ b/server/src/skill.rs
@@ -260,26 +260,30 @@ impl Effect {
 
     pub fn duration(&self) -> u8 {
         match self {
+            Effect::Stun => 1,
             Effect::Block => 1,
             Effect::Parry => 1,
 
-            Effect::Stun => 2,
             Effect::Vulnerable => 2,
-            Effect::Snare => 1,
+            Effect::Snare => 2,
 
             Effect::Empower => 2,
 
-            Effect::Shield => 2,
+            Effect::Hex => 2,
+            Effect::Curse => 2,
+            Effect::Banish => 1,
 
-            Effect::Decay => 2,
-            Effect::Drain => 2,
-            Effect::Triage => 2,
+            Effect::Slow => 2,
+            Effect::Haste => 2,
 
             Effect::Amplify => 2,
             Effect::Silence => 2,
 
-            Effect::Haste => 2,
-            Effect::Slow => 2,
+            Effect::Shield => 2,
+
+            Effect::Triage => 3,
+            Effect::Decay => 3,
+            Effect::Drain => 2,
 
             _ => {
                 println!("{:?} does not have a duration", self);
diff --git a/server/src/zone.rs b/server/src/zone.rs
index 4754ca74..ad08fc86 100644
--- a/server/src/zone.rs
+++ b/server/src/zone.rs
@@ -9,9 +9,8 @@ use postgres::transaction::Transaction;
 use failure::Error;
 use failure::err_msg;
 
-use game::{Game, game_pve_new, game_write};
+use game::{Game, GameMode, game_pve_new, game_write};
 use rpc::{ZoneJoinParams, ZoneCloseParams};
-use mob::{PveMode};
 
 #[derive(Debug,Clone,Serialize,Deserialize)]
 pub struct Zone {
@@ -154,10 +153,10 @@ pub fn zone_join(params: ZoneJoinParams, tx: &mut Transaction, account: &Account
             .ok_or(err_msg("invalid encounter id"))?;
 
         let mode = match encounter.tag.as_ref() {
-            "ZONE0" => PveMode::Zone3v2Attack,
-            "ZONE1" => PveMode::Zone2v2Caster,
-            "ZONE2" => PveMode::Zone3v3MeleeMiniboss,
-            "BOSS" => PveMode::Zone3v3HealerBoss,
+            "ZONE0" => GameMode::Zone3v2Attack,
+            "ZONE1" => GameMode::Zone2v2Caster,
+            "ZONE2" => GameMode::Zone3v3MeleeMiniboss,
+            "BOSS" => GameMode::Zone3v3HealerBoss,
             _ => return Err(err_msg("unknown zone tag")),
         };
         game = game_pve_new(params.cryp_ids, mode, tx, account)?;