diff --git a/TODO.md b/TODO.md
index e7da1ab..58881fa 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,8 +1,11 @@
 # Before 1.0
 
-## model
-- scale offset
-- position offset (or origin)
-
 ## graphics
-- prevent stretching from windows aspect ratio
+- prevent stretching from window aspect ratio
+- smoothing
+
+## docs
+- model format documentation
+
+## vision
+- fix worse facemark on dnn mode (maybe due to non-square roi?)
diff --git a/src/model.cpp b/src/model.cpp
index 06d9343..11b0261 100644
--- a/src/model.cpp
+++ b/src/model.cpp
@@ -2,6 +2,7 @@
 #include <vector>
 #include <zip.h>
 #include <fmt/core.h>
+#include <glm/vec2.hpp>
 #include <tomlcpp.hpp> //dynamically link tomlcpp if it becomes common in repositories
 #include <model.hpp>
 #include <config.hpp>
@@ -11,7 +12,7 @@
 #define BUFFER_SIZE_TEXTURE	16777220	// 16 MiB
 
 #define SUPPORTED_MODEL_MAJOR 0
-#define SUPPORTED_MODEL_MINOR 2
+#define SUPPORTED_MODEL_MINOR 3
 
 void textureFromArchive(zip_t* archive, const char* path, ModelPart* part, size_t slot, std::string triggerName) {
 	zip_file_t* textureFile = zip_fopen(archive, path, 0);
@@ -112,9 +113,9 @@ Model::Model(const char* path) {
 			newPart.setFollowTarget(parentResult.second);
 
 			if (factorResult.first) {
-				newPart.setFollowFactor((float)factorResult.second);
+				newPart.factor = (float)factorResult.second;
 			} else {
-				newPart.setFollowFactor(1.0f);
+				newPart.factor = 1.0f;
 			}
 		}
 
@@ -123,10 +124,35 @@ Model::Model(const char* path) {
 		auto scaleFacResult = partsVec[i].getDouble("scale_factor");
 
 		if (rotFacResult.first) {
-			newPart.setRotationFactor((float)rotFacResult.second);
+			newPart.rotFactor = (float)rotFacResult.second;
 		}
 		if (scaleFacResult.first) {
-			newPart.setScaleFactor((float)scaleFacResult.second);
+			newPart.scaleFactor = (float)scaleFacResult.second;
+		}
+
+		// origin
+		auto originArray = partsVec[i].getArray("origin");
+
+		if (originArray) {
+			auto originVec = *originArray->getDoubleVector();
+
+			newPart.origin = glm::vec2((float)originVec[0], (float)originVec[1]);
+		}
+
+		// offsets
+
+		auto posOffsetArray = partsVec[i].getArray("pos_offset");
+		if (posOffsetArray) {
+			auto offsetVec = *posOffsetArray->getDoubleVector();
+
+			newPart.posOffset = glm::vec2((float)offsetVec[0], (float)offsetVec[1]);
+		}
+
+		auto scaleOffsetArray = partsVec[i].getArray("scale_offset");
+		if (scaleOffsetArray) {
+			auto offsetVec = *scaleOffsetArray->getDoubleVector();
+
+			newPart.scaleOffset = glm::vec2((float)offsetVec[0], (float)offsetVec[1]);
 		}
 
 		// texture
diff --git a/src/modelpart.cpp b/src/modelpart.cpp
index 2b0092b..d46db46 100644
--- a/src/modelpart.cpp
+++ b/src/modelpart.cpp
@@ -33,29 +33,18 @@ void ModelPart::bindAndDraw() {
 }
 
 void ModelPart::setBind(std::string bindName) {
-	bind = bindStringToNum[bindName];
+       bind = bindStringToNum[bindName];
 }
 
 void ModelPart::setFollowTarget(std::string followTarget) {
-	follow = bindStringToNum[followTarget];
-}
-
-void ModelPart::setFollowFactor(float followFactor) {
-	factor = followFactor;
-}
-
-void ModelPart::setRotationFactor(float rotationFactor) {
-	rotFactor = rotationFactor;
-}
-
-void ModelPart::setScaleFactor(float scaleFac) {
-	scaleFactor = scaleFac;
+       follow = bindStringToNum[followTarget];
 }
 
 void ModelPart::setTransform(glm::vec2 position, float rotation, float scale) {
-	transMatrix = glm::translate(glm::mat4(1.0f), glm::vec3(position.x, -position.y, 0.0f));
+	transMatrix = glm::translate(glm::mat4(1.0f), glm::vec3(position.x, -position.y, 0.0f) + glm::vec3(posOffset, 0.0f));
 	transMatrix = glm::rotate(transMatrix, rotation * rotFactor, glm::vec3(0.0f, 0.0f, 1.0f));
-	transMatrix = glm::scale(transMatrix, glm::vec3(1,1,1) + (scale - 1) * scaleFactor);
+	transMatrix = glm::scale(transMatrix, glm::vec3(1,1,1) + (scale - 1 + glm::vec3(scaleOffset, 0.0f)) * scaleFactor);
+	transMatrix = glm::translate(transMatrix, glm::vec3(-origin, 0.0f));
 }
 
 void ModelPart::processFaceData(struct FaceData faceData) {
diff --git a/src/modelpart.hpp b/src/modelpart.hpp
index 750ff2d..4d14edb 100644
--- a/src/modelpart.hpp
+++ b/src/modelpart.hpp
@@ -24,26 +24,28 @@ class ModelPart {
 
 	glm::mat4 transMatrix = glm::mat4(1.0f);
 
-	int bind = BIND_NULL;
-	int follow = BIND_NULL;
-	float factor = 0.0f;	//default factor of 0 so part will not follow a null by default
-
-	float rotFactor = 1.0f;
-	float scaleFactor = 1.0f;
-
 	bool empty = true;
 	
 	public:
+		int bind = BIND_NULL;
+		int follow = BIND_NULL;
+		float factor = 0.0f;	//default factor of 0 so part will not follow a null by default
+
+		float rotFactor = 1.0f;
+		float scaleFactor = 1.0f;
+
+		glm::vec2 posOffset = glm::vec2(0,0);
+		glm::vec2 scaleOffset = glm::vec2(0,0);
+
+		glm::vec2 origin = glm::vec2(0,0);
+
+
 		ModelPart();
 
 		void bindAndDraw();
 
-		void setBind(std::string bindString);
-		void setFollowTarget(std::string followString);
-		void setFollowFactor(float followFactor);
-
-		void setRotationFactor(float rotationFactor);
-		void setScaleFactor(float scaleFactor);
+		void setBind(std::string bindName);
+		void setFollowTarget(std::string followTarget);
 
 		void setTransform(glm::vec2 position, float rotation, float scale);