diff --git a/.gitignore b/.gitignore
index 0745d0d..e813dfa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,4 @@
 *.exe
 .qodo
 *.sqlite
-testfiles
+.cursor/rules
diff --git a/testfiles/Afflictions.xml b/testfiles/Afflictions.xml
new file mode 100644
index 0000000..724e138
--- /dev/null
+++ b/testfiles/Afflictions.xml
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Afflictions>
+  <Affliction name="" identifier="Cozy_Fire" type="strengthbuff" limbspecific="false" isbuff="true" maxstrength="10" hideiconafterdelay="true">
+    <Effect minstrength="0" maxstrength="10" strengthchange="-1.0">
+      <ReduceAffliction type="damage" amount="0.001" />
+      <ReduceAffliction type="bleeding" amount="0.001" />
+      <ReduceAffliction type="burn" amount="0.001" />
+      <ReduceAffliction type="bloodloss" amount="0.001" />
+    </Effect>
+    <icon texture="%ModDir%/Placable/Cozy_Fire.png" sourcerect="0,0,64,64" origin="0,0" />
+  </Affliction>
+  <Affliction name="" identifier="The_Bast_Defense" type="strengthbuff" limbspecific="false" isbuff="true" maxstrength="10" hideiconafterdelay="true">
+    <Effect minstrength="0" maxstrength="10" strengthchange="-1.0" resistancefor="damage" minresistance="0.05" maxresistance="0.05"></Effect>
+    <icon texture="%ModDir%/Placable/The_Bast_Defense.png" sourcerect="0,0,64,64" origin="0,0" />
+  </Affliction>
+  <Affliction name="" identifier="Clairvoyance" type="strengthbuff" limbspecific="false" isbuff="true" maxstrength="240" hideiconafterdelay="true">
+    <Effect minstrength="0" maxstrength="240" strengthchange="-1.0" resistancefor="stun" minresistance="0.15" maxresistance="0.15"></Effect>
+    <icon texture="%ModDir%/Placable/Clairvoyance.png" sourcerect="0,0,64,64" origin="0,0" />
+  </Affliction>
+  <Affliction name="" identifier="Heart_Lamp" type="strengthbuff" limbspecific="false" isbuff="true" maxstrength="10" hideiconafterdelay="true">
+    <Effect minstrength="0" maxstrength="10" strengthchange="-1.0">
+      <ReduceAffliction type="damage" amount="0.001" />
+      <ReduceAffliction type="bleeding" amount="0.001" />
+      <ReduceAffliction type="burn" amount="0.001" />
+      <ReduceAffliction type="bloodloss" amount="0.001" />
+    </Effect>
+    <icon texture="%ModDir%/Placable/Heart_Lamp.png" sourcerect="0,0,64,64" origin="0,0" />
+  </Affliction>
+  <Affliction name="" identifier="Star_in_a_Bottle_buff" type="strengthbuff" limbspecific="false" isbuff="true" maxstrength="10" hideiconafterdelay="true">
+    <Effect minstrength="0" maxstrength="10" strengthchange="-1.0" resistancefor="stun" minresistance="0.1" maxresistance="0.1"></Effect>
+    <icon texture="%ModDir%/Placable/Star_in_a_Bottle_buff.png" sourcerect="0,0,64,64" origin="0,0" />
+  </Affliction>
+  <Affliction name="" identifier="HappyF" type="strengthbuff" limbspecific="false" isbuff="true" maxstrength="10" hideiconafterdelay="true">
+    <Effect minstrength="0" maxstrength="10" strengthchange="-1.0" resistancefor="stun" minresistance="0.05" maxresistance="0.05" minspeedmultiplier="1.1" maxspeedmultiplier="1.1"></Effect>
+    <icon texture="%ModDir%/Placable/Happy.png" sourcerect="0,0,64,64" origin="0,0" />
+  </Affliction>
+  <Affliction name="" identifier="SharpenedF" type="strengthbuff" limbspecific="false" isbuff="true" maxstrength="240" hideiconafterdelay="true">
+    <Effect minstrength="0" maxstrength="240" strengthchange="-1.0">
+      <StatValue stattype="MeleeAttackMultiplier" value="0.25" />
+    </Effect>
+    <icon texture="%ModDir%/Placable/Sharpened.png" sourcerect="0,0,64,64" origin="0,0" />
+  </Affliction>
+  <Affliction name="" identifier="Sugar_RushF" type="strengthbuff" limbspecific="false" isbuff="true" maxstrength="240" hideiconafterdelay="true">
+    <Effect minstrength="0" maxstrength="240" strengthchange="-1.0" minspeedmultiplier="1.2" maxspeedmultiplier="1.2">
+      <StatValue stattype="MeleeAttackSpeed" value="0.05" />
+      <StatValue stattype="RangedAttackSpeed" value="0.05" />
+    </Effect>
+    <icon texture="%ModDir%/Placable/Sugar_Rush.png" sourcerect="0,0,64,64" origin="0,0" />
+  </Affliction>
+  <Affliction name="" identifier="Crimson_Effigy_buff" type="strengthbuff" limbspecific="false" isbuff="true" maxstrength="240" hideiconafterdelay="true">
+    <Effect minstrength="0" maxstrength="240" strengthchange="-1.0" resistancefor="damage" minresistance="-0.1" maxresistance="-0.1">
+      <StatValue stattype="MeleeAttackSpeed" value="0.15" />
+      <StatValue stattype="RangedAttackSpeed" value="0.15" />
+    </Effect>
+    <icon texture="%ModDir%/Placable/Crimson_Effigy_buff.png" sourcerect="0,0,64,64" origin="0,0" />
+  </Affliction>
+  <Affliction name="" identifier="Corruption_Effigy_buff" type="strengthbuff" limbspecific="false" isbuff="true" maxstrength="240" hideiconafterdelay="true">
+    <Effect minstrength="0" maxstrength="240" strengthchange="-1.0" minvitalitydecrease="0.2" multiplybymaxvitality="true" maxvitalitydecrease="0.2" resistancefor="damage" minresistance="0.1" maxresistance="0.1">
+      <StatValue stattype="AttackMultiplier" value="0.2" />
+    </Effect>
+    <icon texture="%ModDir%/Placable/Corruption_Effigy_buff.png" sourcerect="0,0,64,64" origin="0,0" />
+  </Affliction>
+  <Affliction name="" identifier="Effigy_of_Decay_buff" type="strengthbuff" limbspecific="false" isbuff="true" maxstrength="240" hideiconafterdelay="true">
+    <Effect minstrength="0" maxstrength="240" strengthchange="-1.0" resistancefor="oxygenlow" minresistance="1" maxresistance="1">
+      <StatusEffect target="Character" SpeedMultiplier="1.1" OxygenAvailable="1000.0" setvalue="true" />
+      <AbilityFlag flagtype="ImmuneToPressure" />
+    </Effect>
+    <icon texture="%ModDir%/Placable/Effigy_of_Decay_buff.png" sourcerect="0,0,64,64" origin="0,0" />
+  </Affliction>
+  <Affliction name="" identifier="Chlorophyte_Extractinator" type="strengthbuff" limbspecific="false" isbuff="true" maxstrength="6" hideiconafterdelay="true">
+    <Effect minstrength="0" maxstrength="6" strengthchange="-1.0"></Effect>
+    <icon texture="%ModDir%/Extractinator/Chlorophyte_Extractinator.png" sourcerect="0,0,144,152" origin="0,0" />
+  </Affliction>
+</Afflictions>
\ No newline at end of file
diff --git a/testfiles/format_test_cook.yml b/testfiles/format_test_cook.yml
new file mode 100644
index 0000000..38c54dd
--- /dev/null
+++ b/testfiles/format_test_cook.yml
@@ -0,0 +1,8 @@
+- name: "JSONFormattingTest"
+  json: true
+  lua: |
+    data.version = "2.0.0"
+    data.enabled = true
+    data.settings.timeout = 60
+    return true
+  files: ["testfiles/test3.json"] 
\ No newline at end of file
diff --git a/testfiles/json_global_test_cook.yml b/testfiles/json_global_test_cook.yml
new file mode 100644
index 0000000..4cfc33f
--- /dev/null
+++ b/testfiles/json_global_test_cook.yml
@@ -0,0 +1,15 @@
+# Test with global JSON flag (no json: true in commands)
+- name: "JSONArrayMultiply"
+  lua: |
+    for i, item in ipairs(data.items) do 
+      data.items[i].value = item.value * 2 
+    end
+    return true
+  files: ["testfiles/test2.json"]
+
+- name: "JSONObjectUpdate"
+  lua: |
+    data.version = "3.0.0"
+    data.enabled = false
+    return true
+  files: ["testfiles/test2.json"] 
\ No newline at end of file
diff --git a/testfiles/json_test_cook.yml b/testfiles/json_test_cook.yml
new file mode 100644
index 0000000..452656e
--- /dev/null
+++ b/testfiles/json_test_cook.yml
@@ -0,0 +1,32 @@
+# Global modifiers
+- modifiers:
+    multiply: 2.0
+    new_version: "2.0.0"
+
+# JSON mode examples
+- name: "JSONArrayMultiply"
+  json: true
+  lua: |
+    for i, item in ipairs(data.items) do 
+      data.items[i].value = item.value * $multiply 
+    end
+    return true
+  files: ["testfiles/test.json"]
+
+- name: "JSONObjectUpdate"
+  json: true
+  lua: |
+    data.version = $new_version
+    data.enabled = true
+    return true
+  files: ["testfiles/test.json"]
+
+- name: "JSONNestedModify"
+  json: true
+  lua: |
+    if data.settings and data.settings.performance then 
+      data.settings.performance.multiplier = data.settings.performance.multiplier * 1.5 
+      data.settings.performance.enabled = true
+    end
+    return true
+  files: ["testfiles/test.json"] 
\ No newline at end of file
diff --git a/testfiles/test.json b/testfiles/test.json
new file mode 100644
index 0000000..b51e832
--- /dev/null
+++ b/testfiles/test.json
@@ -0,0 +1,30 @@
+{
+  "name": "test-config",
+  "version": "1.0.0",
+  "enabled": false,
+  "settings": {
+    "timeout": 30,
+    "retries": 3,
+    "performance": {
+      "multiplier": 1.0,
+      "enabled": false
+    }
+  },
+  "items": [
+    {
+      "id": 1,
+      "name": "item1",
+      "value": 10
+    },
+    {
+      "id": 2,
+      "name": "item2",
+      "value": 20
+    },
+    {
+      "id": 3,
+      "name": "item3",
+      "value": 30
+    }
+  ]
+} 
\ No newline at end of file
diff --git a/testfiles/test2.json b/testfiles/test2.json
new file mode 100644
index 0000000..33501a1
--- /dev/null
+++ b/testfiles/test2.json
@@ -0,0 +1,30 @@
+{
+  "enabled": false,
+  "items": [
+    {
+      "id": 1,
+      "name": "item1",
+      "value": 80
+    },
+    {
+      "id": 2,
+      "name": "item2",
+      "value": 160
+    },
+    {
+      "id": 3,
+      "name": "item3",
+      "value": 240
+    }
+  ],
+  "name": "test-config",
+  "settings": {
+    "performance": {
+      "enabled": true,
+      "multiplier": 1.5
+    },
+    "retries": 3,
+    "timeout": 30
+  },
+  "version": "3.0.0"
+}
\ No newline at end of file
diff --git a/testfiles/test3.json b/testfiles/test3.json
new file mode 100644
index 0000000..32adbf7
--- /dev/null
+++ b/testfiles/test3.json
@@ -0,0 +1,25 @@
+{
+	"enabled": true,
+	"items": [
+		{
+			"id": 1,
+			"name": "item1",
+			"value": 10
+		},
+		{
+			"id": 2,
+			"name": "item2",
+			"value": 20
+		}
+	],
+	"name": "test-config",
+	"settings": {
+		"performance": {
+			"enabled": false,
+			"multiplier": 1
+		},
+		"retries": 3,
+		"timeout": 60
+	},
+	"version": "2.0.0"
+}
\ No newline at end of file
diff --git a/testfiles/test3_backup.json b/testfiles/test3_backup.json
new file mode 100644
index 0000000..32adbf7
--- /dev/null
+++ b/testfiles/test3_backup.json
@@ -0,0 +1,25 @@
+{
+	"enabled": true,
+	"items": [
+		{
+			"id": 1,
+			"name": "item1",
+			"value": 10
+		},
+		{
+			"id": 2,
+			"name": "item2",
+			"value": 20
+		}
+	],
+	"name": "test-config",
+	"settings": {
+		"performance": {
+			"enabled": false,
+			"multiplier": 1
+		},
+		"retries": 3,
+		"timeout": 60
+	},
+	"version": "2.0.0"
+}
\ No newline at end of file
diff --git a/testfiles/test4.json b/testfiles/test4.json
new file mode 100644
index 0000000..f49a6c9
--- /dev/null
+++ b/testfiles/test4.json
@@ -0,0 +1,25 @@
+{
+	"name": "test-config",
+	"version": "1.0.0",
+	"enabled": false,
+	"settings": {
+		"timeout": 30,
+		"retries": 3,
+		"performance": {
+			"multiplier": 1.0,
+			"enabled": false
+		}
+	},
+	"items": [
+		{
+			"id": 1,
+			"name": "item1",
+			"value": 10
+		},
+		{
+			"id": 2,
+			"name": "item2",
+			"value": 20
+		}
+	]
+} 
\ No newline at end of file