diff --git a/craft.js b/craft.js
index 28455bb..67343c6 100644
--- a/craft.js
+++ b/craft.js
@@ -180,10 +180,10 @@ class Craft{
             if(allNone) { 
                 statMap.set("hp", Math.floor( low * matmult )+ "-" + Math.floor( high * matmult ));
             }
-            statMap.set("duration", [Math.floor( statMap.get("duration")[0] * matmult ), Math.floor( statMap.get("duration")[1] * matmult )]);
+            statMap.set("duration", [Math.round( statMap.get("duration")[0] * matmult ), Math.round( statMap.get("duration")[1] * matmult )]);
         } else {
             //durability modifier
-            statMap.set("durability", [Math.floor( statMap.get("durability")[0] * matmult ), Math.floor( statMap.get("durability")[1] * matmult )]);
+            statMap.set("durability", [Math.round( statMap.get("durability")[0] * matmult ), Math.round( statMap.get("durability")[1] * matmult )]);
         }
         if (statMap.get("category") === "weapon") {
             //attack damages oh boy
diff --git a/customizer.js b/customizer.js
index 11a7373..909cb48 100644
--- a/customizer.js
+++ b/customizer.js
@@ -500,7 +500,7 @@ function useBaseItem(elem) {
             setValue("name-choice", baseItem.get("displayName"));
         }
 
-        //Take care of durability, duration, and charges.
+       //Take care of durability, duration, and charges.
         if (baseItem.get("tier") === "Crafted") {
             let specialIDs = ["duration", "durability"];
             setValue("charges-choice", baseItem.get("charges"));
diff --git a/utils.js b/utils.js
index f3f418a..7e67441 100644
--- a/utils.js
+++ b/utils.js
@@ -24,7 +24,7 @@ let skpReqs = skp_order.map(x => x + "Req");
 
 //File reading for ID translations for JSON purposes
 let reversetranslations = new Map();
-let translations = new Map([["name", "name"], ["displayName", "displayName"], ["tier", "tier"], ["set", "set"], ["sockets", "slots"], ["type", "type"], ["dropType", "drop"], ["quest", "quest"], ["restrictions", "restrict"], ["damage", "nDam"], ["fireDamage", "fDam"], ["waterDamage", "wDam"], ["airDamage", "aDam"], ["thunderDamage", "tDam"], ["earthDamage", "eDam"], ["attackSpeed", "atkSpd"], ["health", "hp"], ["fireDefense", "fDef"], ["waterDefense", "wDef"], ["airDefense", "aDef"], ["thunderDefense", "tDef"], ["earthDefense", "eDef"], ["level", "lvl"], ["classRequirement", "classReq"], ["strength", "strReq"], ["dexterity", "dexReq"], ["intelligence", "intReq"], ["agility", "agiReq"], ["defense", "defReq"], ["healthRegen", "hprPct"], ["manaRegen", "mr"], ["spellDamage", "sdPct"], ["damageBonus", "mdPct"], ["lifeSteal", "ls"], ["manaSteal", "ms"], ["xpBonus", "xpb"], ["lootBonus", "lb"], ["reflection", "ref"], ["strengthPoints", "str"], ["dexterityPoints", "dex"], ["intelligencePoints", "int"], ["agilityPoints", "agi"], ["defensePoints", "def"], ["thorns", "thorns"], ["exploding", "expd"], ["speed", "spd"], ["attackSpeedBonus", "atkTier"], ["poison", "poison"], ["healthBonus", "hpBonus"], ["soulPoints", "spRegen"], ["emeraldStealing", "eSteal"], ["healthRegenRaw", "hprRaw"], ["spellDamageRaw", "sdRaw"], ["damageBonusRaw", "mdRaw"], ["bonusFireDamage", "fDamPct"], ["bonusWaterDamage", "wDamPct"], ["bonusAirDamage", "aDamPct"], ["bonusThunderDamage", "tDamPct"], ["bonusEarthDamage", "eDamPct"], ["bonusFireDefense", "fDefPct"], ["bonusWaterDefense", "wDefPct"], ["bonusAirDefense", "aDefPct"], ["bonusThunderDefense", "tDefPct"], ["bonusEarthDefense", "eDefPct"], ["accessoryType", "type"], ["identified", "fixID"], ["skin", "skin"], ["category", "category"], ["spellCostPct1", "spPct1"], ["spellCostRaw1", "spRaw1"], ["spellCostPct2", "spPct2"], ["spellCostRaw2", "spRaw2"], ["spellCostPct3", "spPct3"], ["spellCostRaw3", "spRaw3"], ["spellCostPct4", "spPct4"], ["spellCostRaw4", "spRaw4"], ["rainbowSpellDamageRaw", "rainbowRaw"], ["sprint", "sprint"], ["sprintRegen", "sprintReg"], ["jumpHeight", "jh"], ["lootQuality", "lq"], ["gatherXpBonus", "gXp"], ["gatherSpeed", "gSpd"]]);
+let translations = new Map([["name", "name"], ["displayName", "displayName"], ["tier", "tier"], ["set", "set"], ["sockets", "slots"], ["type", "type"], ["dropType", "drop"], ["quest", "quest"], ["restrictions", "restrict"], ["damage", "nDam"], ["fireDamage", "fDam"], ["waterDamage", "wDam"], ["airDamage", "aDam"], ["thunderDamage", "tDam"], ["earthDamage", "eDam"], ["attackSpeed", "atkSpd"], ["health", "hp"], ["fireDefense", "fDef"], ["waterDefense", "wDef"], ["airDefense", "aDef"], ["thunderDefense", "tDef"], ["earthDefense", "eDef"], ["level", "lvl"], ["classRequirement", "classReq"], ["strength", "strReq"], ["dexterity", "dexReq"], ["intelligence", "intReq"], ["agility", "agiReq"], ["defense", "defReq"], ["healthRegen", "hprPct"], ["manaRegen", "mr"], ["spellDamage", "sdPct"], ["damageBonus", "mdPct"], ["lifeSteal", "ls"], ["manaSteal", "ms"], ["xpBonus", "xpb"], ["lootBonus", "lb"], ["reflection", "ref"], ["strengthPoints", "str"], ["dexterityPoints", "dex"], ["intelligencePoints", "int"], ["agilityPoints", "agi"], ["defensePoints", "def"], ["thorns", "thorns"], ["exploding", "expd"], ["speed", "spd"], ["attackSpeedBonus", "atkTier"], ["poison", "poison"], ["healthBonus", "hpBonus"], ["soulPoints", "spRegen"], ["emeraldStealing", "eSteal"], ["healthRegenRaw", "hprRaw"], ["spellDamageRaw", "sdRaw"], ["damageBonusRaw", "mdRaw"], ["bonusFireDamage", "fDamPct"], ["bonusWaterDamage", "wDamPct"], ["bonusAirDamage", "aDamPct"], ["bonusThunderDamage", "tDamPct"], ["bonusEarthDamage", "eDamPct"], ["bonusFireDefense", "fDefPct"], ["bonusWaterDefense", "wDefPct"], ["bonusAirDefense", "aDefPct"], ["bonusThunderDefense", "tDefPct"], ["bonusEarthDefense", "eDefPct"], ["type", "type"], ["identified", "fixID"], ["skin", "skin"], ["category", "category"], ["spellCostPct1", "spPct1"], ["spellCostRaw1", "spRaw1"], ["spellCostPct2", "spPct2"], ["spellCostRaw2", "spRaw2"], ["spellCostPct3", "spPct3"], ["spellCostRaw3", "spRaw3"], ["spellCostPct4", "spPct4"], ["spellCostRaw4", "spRaw4"], ["rainbowSpellDamageRaw", "rainbowRaw"], ["sprint", "sprint"], ["sprintRegen", "sprintReg"], ["jumpHeight", "jh"], ["lootQuality", "lq"], ["gatherXpBonus", "gXp"], ["gatherSpeed", "gSpd"]]);
 for (const [k, v] of translations) {
     reversetranslations.set(v, k);
 }
diff --git a/wynnfo/pdfs/Damage_calculation.pdf b/wynnfo/pdfs/Damage_calculation.pdf
index ecaed28..a5271d3 100644
Binary files a/wynnfo/pdfs/Damage_calculation.pdf and b/wynnfo/pdfs/Damage_calculation.pdf differ
diff --git a/wynnfo/pdfs/Spell_Costs.pdf b/wynnfo/pdfs/Spell_Costs.pdf
new file mode 100644
index 0000000..b26b0c3
Binary files /dev/null and b/wynnfo/pdfs/Spell_Costs.pdf differ
diff --git a/wynnfo/scripts/main.js b/wynnfo/scripts/main.js
index b23cd18..e3e28d2 100644
--- a/wynnfo/scripts/main.js
+++ b/wynnfo/scripts/main.js
@@ -2,7 +2,7 @@
 const pdfs = new Map([
     ["Wynncraft Damage Calculation",["mechanics", "Damage_calculation", "hppeng, ferricles, et al.", "A complete guide to Wynncraft's damage calculations. Includes formulas, tested game values, and worked examples."]],
     ["Crafted Weapon Powder Mechanics",["mechanics", "Crafted_Weapon_Powder_Mechanics", "ferricles", "A short guide to the mechanics of powder application on crafted weapons. Includes formulas and a worked example."]],
-    
+    ["Spell Costs",["mechanics", "Spell_Costs", "Bart MC, ferricles", "A documentation of spell costs and the mechanics of spell cost reduction."]],
     //[title ,[genre, filename, author(s), abstract/desc]]
 ]);
 
@@ -30,7 +30,7 @@ function init() {
             a.style.display = "flex-end";
 
             let secondline = document.createElement("div");
-            secondline.style.dipslay = "flex";
+            secondline.style.display = "flex";
             let ul = document.createElement("ul");
             ul.style.wordBreak = "break-word";
             let li = document.createElement("li");