diff --git a/src/net/torvald/spriteassembler/ADProperties.kt b/src/net/torvald/spriteassembler/ADProperties.kt
index 02f1515e7..cc3434180 100644
--- a/src/net/torvald/spriteassembler/ADProperties.kt
+++ b/src/net/torvald/spriteassembler/ADProperties.kt
@@ -14,8 +14,8 @@ data class Skeleton(val name: String, val joints: List<Joint>) {
     override fun toString() = "$name=$joints"
 }
 
-data class Animation(val name: String, val delay: Float, val row: Int, val skeleton: Skeleton) {
-    override fun toString() = "$name delay: $delay, row: $row, skeleton: ${skeleton.name}"
+data class Animation(val name: String, val delay: Float, val row: Int, val frames: Int, val skeleton: Skeleton) {
+    override fun toString() = "$name delay: $delay, row: $row, frames: $frames, skeleton: ${skeleton.name}"
 }
 
 class ADProperties {
@@ -38,6 +38,8 @@ class ADProperties {
     lateinit var baseFilename: String; private set
     lateinit var extension: String; private set
 
+    private val animFrameSuffixRegex = Regex("""_[0-9]+""")
+
     constructor(reader: Reader) {
         javaProp.load(reader)
         continueLoad()
@@ -63,6 +65,23 @@ class ADProperties {
         val bodyparts = HashSet<String>()
         val skeletons = HashMap<String, Skeleton>()
         val animations = HashMap<String, Animation>()
+        val animFrames = HashMap<String, Int>()
+        // scan every props, write down anim frames for later use
+        propTable.keys.forEach {
+            if (animFrameSuffixRegex.containsMatchIn(it)) {
+                val animName = getAnimNameFromFrame(it)
+                val frameNumber = it.drop(animName.length + 1).toInt()
+
+                // if animFrames does not have our entry, add it.
+                // otherwise, max() against the existing value
+                if (animFrames.containsKey(animName)) {
+                    animFrames[animName] = maxOf(animFrames[animName]!!, frameNumber)
+                }
+                else {
+                    animFrames[animName] = frameNumber
+                }
+            }
+        }
         // populate skeletons and animations
         forEach { s, list ->
             // Map-ify. If it has variable == "SKELETON", the 's' is likely an animation
@@ -82,6 +101,7 @@ class ADProperties {
                         s,
                         propsHashMap["DELAY"] as Float,
                         (propsHashMap["ROW"] as Float).toInt(),
+                        animFrames[s]!!,
                         Skeleton(skeletonName, skeletonDef.toJoints())
                 ))
             }
@@ -97,7 +117,7 @@ class ADProperties {
         this.bodyparts = bodyparts.toList().sorted()
         this.skeletons = skeletons
         this.animations = animations
-        this.bodypartFiles = this.bodyparts.map { getFullFilename(it) }
+        this.bodypartFiles = this.bodyparts.map { toFilename(it) }
     }
 
     operator fun get(identifier: String) = propTable[identifier.toUpperCase()]
@@ -106,14 +126,15 @@ class ADProperties {
     fun containsKey(key: String) = propTable.containsKey(key)
     fun forEach(predicate: (String, List<ADPropertyObject>) -> Unit) = propTable.forEach(predicate)
 
-    fun getFullFilename(partName: String) =
+    fun toFilename(partName: String) =
             "${this.baseFilename}${partName.toLowerCase()}${this.extension}"
 
     fun getAnimByFrameName(frameName: String): Animation {
-        val animName = frameName.substring(0 until frameName.lastIndexOf('_'))
-        return animations[animName]!!
+        return animations[getAnimNameFromFrame(frameName)]!!
     }
 
+    private fun getAnimNameFromFrame(s: String) = s.substring(0 until s.lastIndexOf('_'))
+
     private fun List<ADPropertyObject>.toJoints() = List(this.size) {
         Joint(this[it].variable, this[it].input!! as ADPropertyObject.Vector2i)
     }
diff --git a/src/net/torvald/spriteassembler/AssembleFrameGdxPixmap.kt b/src/net/torvald/spriteassembler/AssembleFrameGdxPixmap.kt
index ecd4a8832..0420aaefe 100644
--- a/src/net/torvald/spriteassembler/AssembleFrameGdxPixmap.kt
+++ b/src/net/torvald/spriteassembler/AssembleFrameGdxPixmap.kt
@@ -9,7 +9,14 @@ object AssembleFrameGdxPixmap {
 
     operator fun invoke(properties: ADProperties, frameName: String) {
         val theAnim = properties.getAnimByFrameName(frameName)
-        val skeleton = theAnim.skeleton
+        val skeleton = theAnim.skeleton.joints
+
+        println("Test")
+
+        // test print required body part filename
+        skeleton.reversed().forEach {
+            println(properties.toFilename(it.name))
+        }
     }
 
 }
\ No newline at end of file
diff --git a/src/net/torvald/terrarum/tests/ADLParsingTest.kt b/src/net/torvald/terrarum/tests/ADLParsingTest.kt
index 44d286315..d5fcb60cb 100644
--- a/src/net/torvald/terrarum/tests/ADLParsingTest.kt
+++ b/src/net/torvald/terrarum/tests/ADLParsingTest.kt
@@ -41,9 +41,6 @@ class ADLParsingTest {
         ANIM_IDLE_1=
         ! ANIM_IDLE_1 will not make any transformation
         ANIM_IDLE_2=UPPER_TORSO 0,-1
-
-        ANIM_CROUCH=DELAY 1;ROW 3;SKELETON SKELETON_CROUCH
-        ANIM_CROUCH_1=
     """.trimIndent()
 
     operator fun invoke() {
diff --git a/src/net/torvald/terrarum/tests/SpriteAssemblerTest.kt b/src/net/torvald/terrarum/tests/SpriteAssemblerTest.kt
new file mode 100644
index 000000000..3465c2c5d
--- /dev/null
+++ b/src/net/torvald/terrarum/tests/SpriteAssemblerTest.kt
@@ -0,0 +1,21 @@
+package net.torvald.terrarum.tests
+
+import net.torvald.spriteassembler.ADProperties
+import net.torvald.spriteassembler.AssembleFrameGdxPixmap
+import java.io.StringReader
+
+/**
+ * Created by minjaesong on 2019-01-06.
+ */
+class SpriteAssemblerTest {
+
+    operator fun invoke() {
+        val properties = ADProperties(StringReader(ADLParsingTest().TEST_STR))
+        AssembleFrameGdxPixmap.invoke(properties, "ANIM_RUN_1")
+    }
+
+}
+
+fun main(args: Array<String>) {
+    SpriteAssemblerTest().invoke()
+}
\ No newline at end of file