diff --git a/lib/TerranVirtualDisk-src.jar b/lib/TerranVirtualDisk-src.jar
index efc8d1d65..fd3d9d350 100644
Binary files a/lib/TerranVirtualDisk-src.jar and b/lib/TerranVirtualDisk-src.jar differ
diff --git a/lib/TerranVirtualDisk.jar b/lib/TerranVirtualDisk.jar
index 6a11b4951..b5fe5cbf4 100644
Binary files a/lib/TerranVirtualDisk.jar and b/lib/TerranVirtualDisk.jar differ
diff --git a/src/net/torvald/terrarum/KVHashMap.kt b/src/net/torvald/terrarum/KVHashMap.kt
index 0900058ef..6613d1a29 100644
--- a/src/net/torvald/terrarum/KVHashMap.kt
+++ b/src/net/torvald/terrarum/KVHashMap.kt
@@ -46,8 +46,6 @@ open class KVHashMap {
 
         if (value == null) return null
 
-//        if (value is JsonPrimitive) return value.asInt
-
         return value as Int
     }
 
@@ -58,12 +56,17 @@ open class KVHashMap {
 
         if (value is Int)
             return value.toDouble()
-//        else if (value is JsonPrimitive) return value.asDouble
 
         return value as Double
     }
 
     fun getAsFloat(key: String): Float? {
+        val value = get(key)
+
+        if (value == null) return null
+
+        if (value is Float) return value as Float
+
         return getAsDouble(key)?.toFloat()
     }
 
@@ -72,8 +75,6 @@ open class KVHashMap {
 
         if (value == null) return null
 
-//        if (value is JsonPrimitive) return value.asString
-
         return value as String
     }
 
@@ -82,8 +83,6 @@ open class KVHashMap {
 
         if (value == null) return null
 
-//        if (value is JsonPrimitive) return value.asBoolean
-
         return value as Boolean
     }
 
diff --git a/src/net/torvald/terrarum/Terrarum.kt b/src/net/torvald/terrarum/Terrarum.kt
index 19ed2abf4..d20f02be6 100644
--- a/src/net/torvald/terrarum/Terrarum.kt
+++ b/src/net/torvald/terrarum/Terrarum.kt
@@ -12,6 +12,7 @@ import com.badlogic.gdx.graphics.glutils.ShapeRenderer
 import com.badlogic.gdx.utils.Disposable
 import com.jme3.math.FastMath
 import net.torvald.UnsafeHelper
+import net.torvald.gdx.graphics.Cvec
 import net.torvald.random.HQRNG
 import net.torvald.terrarum.AppLoader.*
 import net.torvald.terrarum.TerrarumAppConfiguration.TILE_SIZE
@@ -654,4 +655,16 @@ val MaterialCodex: MaterialCodex
 val FactionCodex: FactionCodex
     get() = Terrarum.factionCodex
 val Apocryphas: HashMap<String, Any>
-    get() = Terrarum.apocryphas
\ No newline at end of file
+    get() = Terrarum.apocryphas
+
+class Codex : KVHashMap() {
+
+    fun getAsCvec(key: String): Cvec? {
+        val value = get(key)
+
+        if (value == null) return null
+
+        return value as Cvec
+    }
+
+}
\ No newline at end of file
diff --git a/src/net/torvald/terrarum/blockproperties/BlockProp.kt b/src/net/torvald/terrarum/blockproperties/BlockProp.kt
index 44bce4a99..27b79cd0d 100644
--- a/src/net/torvald/terrarum/blockproperties/BlockProp.kt
+++ b/src/net/torvald/terrarum/blockproperties/BlockProp.kt
@@ -95,4 +95,9 @@ class BlockProp {
     @Transient var rngBase0 = Math.random().toFloat() // initial cycle phase (xxxxFuncX)
     @Transient var rngBase1 = Math.random().toFloat() // flicker P0, etc
     @Transient var rngBase2 = Math.random().toFloat() // flicker P1, etc
+
+    /**
+     * Mainly intended to be used by third-party modules
+     */
+    val extra = Codex()
 }
\ No newline at end of file
diff --git a/src/net/torvald/terrarum/blockproperties/WireProp.kt b/src/net/torvald/terrarum/blockproperties/WireProp.kt
index bbe4f7cd5..48e5d6d3a 100644
--- a/src/net/torvald/terrarum/blockproperties/WireProp.kt
+++ b/src/net/torvald/terrarum/blockproperties/WireProp.kt
@@ -1,5 +1,6 @@
 package net.torvald.terrarum.blockproperties
 
+import net.torvald.terrarum.Codex
 import net.torvald.terrarum.gameitem.ItemID
 
 /**
@@ -19,4 +20,8 @@ class WireProp {
 
     var canBranch: Boolean = true
 
+    /**
+     * Mainly intended to be used by third-party modules
+     */
+    val extra = Codex()
 }
\ No newline at end of file
diff --git a/src/net/torvald/terrarum/gameactors/faction/Faction.kt b/src/net/torvald/terrarum/gameactors/faction/Faction.kt
index 9271c09d8..dd8acaa0d 100644
--- a/src/net/torvald/terrarum/gameactors/faction/Faction.kt
+++ b/src/net/torvald/terrarum/gameactors/faction/Faction.kt
@@ -18,6 +18,11 @@ class Faction(name: String) : Comparable<Faction> {
     lateinit var factionFearful: HashSet<String>
     var referenceID: FactionID = generateUniqueID()
 
+    /**
+     * Mainly intended to be used by third-party modules
+     */
+    val extra = Codex()
+
     init {
         factionAmicable = HashSet<String>()
         factionNeutral = HashSet<String>()
diff --git a/src/net/torvald/terrarum/gameitem/GameItem.kt b/src/net/torvald/terrarum/gameitem/GameItem.kt
index 1ec2b4e86..a68baed39 100644
--- a/src/net/torvald/terrarum/gameitem/GameItem.kt
+++ b/src/net/torvald/terrarum/gameitem/GameItem.kt
@@ -143,6 +143,11 @@ abstract class GameItem(val originalID: ItemID) : Comparable<GameItem>, Cloneabl
 
     @Transient var using = false // Always false when loaded from savegame
 
+    /**
+     * Mainly intended to be used by third-party modules
+     */
+    open val extra = Codex()
+
     /**
      * Effects applied continuously while in pocket
      */
diff --git a/src/net/torvald/terrarum/itemproperties/Material.kt b/src/net/torvald/terrarum/itemproperties/Material.kt
index 68ff82aea..553b03d8f 100644
--- a/src/net/torvald/terrarum/itemproperties/Material.kt
+++ b/src/net/torvald/terrarum/itemproperties/Material.kt
@@ -1,6 +1,7 @@
 package net.torvald.terrarum.itemproperties
 
 import net.torvald.terrarum.AppLoader.printmsg
+import net.torvald.terrarum.Codex
 import net.torvald.terrarum.blockproperties.floatVal
 import net.torvald.terrarum.blockproperties.intVal
 import net.torvald.terrarum.utils.CSVFetcher
@@ -24,6 +25,11 @@ class Material {
     var durability: Int = 0 // tools only
 
     var identifier: String = "Name not set"
+
+    /**
+     * Mainly intended to be used by third-party modules
+     */
+    val extra = Codex()
 }
 
 class MaterialCodex {