diff --git a/Headers/Sagittarius.h b/Headers/Sagittarius.h
index ec2859d..4954e71 100644
--- a/Headers/Sagittarius.h
+++ b/Headers/Sagittarius.h
@@ -4,40 +4,47 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdint.h>
-#ifdef _WIN32
-#define SAGITTARIUS_API __declspec(dllexport)
-#else
-#define SAGITTARIUS_API __attribute__((visibility("default"))) 
-#endif
-typedef struct SagittariusRegister{
-    //256 Usable + Overflow preventing 256 extra bytes.
+#include "SagittariusBase.h"
+typedef struct SagittariusRegister
+{
+    // 256 Usable + Overflow preventing 256 extra bytes.
     uint8_t head[512];
-}SagittariusRegister;
-typedef struct SagittariusMemory{
-    uint8_t* data;
+} SagittariusRegister;
+typedef struct SagittariusMemory
+{
+    uint8_t *data;
     uint64_t size;
 } SagittariusMemory;
-typedef struct SagittariusCore{
+typedef struct SagittariusCore
+{
     SagittariusRegister reg;
-    SagittariusMemory* memory;
+    SagittariusMemory *memory;
     uint64_t pc;
-}SagittariusCore;
-typedef int32_t(* SagittariusSyscall)(SagittariusCore* core, uint64_t arg_start);
-typedef struct SagittariusSyscallEntry{
+} SagittariusCore;
+typedef int32_t (*SagittariusSyscall)(SagittariusCore *core, uint64_t arg_start);
+typedef struct SagittariusSyscallEntry
+{
     uint64_t id;
     SagittariusSyscall syscall;
-}SagittariusSyscallEntry;
-typedef struct SagittariusVM{
-    SagittariusSyscallEntry* SagittariusSyscallEntries;
+} SagittariusSyscallEntry;
+typedef struct SagittariusVM
+{
+    SagittariusSyscallEntry *SagittariusSyscallEntries;
     uint64_t SagittariusSyscallCount;
     uint64_t SagittariusSyscallCapacity;
     SagittariusMemory Memory;
-}SagittariusVM;
-
-SAGITTARIUS_API SagittariusVM* sagittarius_vm_new(uint64_t memory_size);
-SAGITTARIUS_API void sagittarius_vm_free(SagittariusVM* vm);
-SAGITTARIUS_API void sagittarius_step(SagittariusVM* vm);
-SAGITTARIUS_API void sagittarius_mem_resize(SagittariusVM* vm, uint64_t new_size);
-SAGITTARIUS_API uint64_t sagittarius_mem_getsize(SagittariusVM* vm);
-
+} SagittariusVM;
+typedef struct SagittariusProgram
+{
+    SagittariusInst *instructions;
+    uint64_t instCount;
+    uint8_t *data;
+    uint64_t data_size;
+} SagittariusProgram;
+SAGITTARIUS_API SagittariusVM *sagittarius_vm_new(uint64_t memory_size);
+SAGITTARIUS_API void sagittarius_vm_free(SagittariusVM *vm);
+SAGITTARIUS_API void sagittarius_step(SagittariusVM *vm);
+SAGITTARIUS_API void sagittarius_mem_resize(SagittariusVM *vm, uint64_t new_size);
+SAGITTARIUS_API uint64_t sagittarius_mem_getsize(SagittariusVM *vm);
+SAGITTARIUS_API void sagittarius_load_program_to_mem(SagittariusVM *vm, SagittariusProgram *program, uint64_t offset);
 #endif
\ No newline at end of file
diff --git a/Headers/SagittariusBase.h b/Headers/SagittariusBase.h
new file mode 100644
index 0000000..cbeb1ed
--- /dev/null
+++ b/Headers/SagittariusBase.h
@@ -0,0 +1,12 @@
+#ifndef _SAGITTARIUS_BASE_H_
+#define _SAGITTARIUS_BASE_H_
+
+#ifdef _WIN32
+#define SAGITTARIUS_API __declspec(dllexport)
+#define internal 
+#else
+#define SAGITTARIUS_API __attribute__((visibility("default"))) 
+#define internal __attribute__((visibility("hidden"))) 
+#endif
+
+#endif
\ No newline at end of file
diff --git a/Headers/SagittariusInst.h b/Headers/SagittariusInst.h
index b08e804..63e2737 100644
--- a/Headers/SagittariusInst.h
+++ b/Headers/SagittariusInst.h
@@ -145,7 +145,8 @@ typedef enum math2op
     sag_math2_pow,
 
 } math2op;
-typedef enum math1op{
+typedef enum math1op
+{
     sag_math1_sin,
     sag_math1_cos,
     sag_math1_tan,
@@ -156,7 +157,20 @@ typedef enum math1op{
     sag_math1_acos,
     sag_math1_atan,
     sag_math1_abs,
-}math1op;
+} math1op;
+typedef enum sagittarius_type
+{
+    st_uint8,
+    st_uint16,
+    st_uint32,
+    st_uint64,
+    st_int8,
+    st_int16,
+    st_int32,
+    st_int64,
+    st_single,
+    st_double
+} sagittarius_type;
 typedef struct SagittariusInst
 {
     uint64_t data;
diff --git a/Headers/SagittariusInternal.h b/Headers/SagittariusInternal.h
new file mode 100644
index 0000000..8a533b8
--- /dev/null
+++ b/Headers/SagittariusInternal.h
@@ -0,0 +1,9 @@
+#include "Sagittarius.h"
+#include <stdbool.h>
+internal bool SagMath2Add(SagittariusCore *core, sagittarius_type t, uint8_t L, uint8_t R, uint8_t T);
+internal bool SagMath2Sub(SagittariusCore *core, sagittarius_type t, uint8_t L, uint8_t R, uint8_t T);
+internal bool SagMath2Mul(SagittariusCore *core, sagittarius_type t, uint8_t L, uint8_t R, uint8_t T);
+internal bool SagMath2Div(SagittariusCore *core, sagittarius_type t, uint8_t L, uint8_t R, uint8_t T);
+internal bool SagMath2Mod(SagittariusCore *core, sagittarius_type t, uint8_t L, uint8_t R, uint8_t T);
+internal bool Math2Op(SagittariusCore *core, SagittariusInst inst);
+internal bool Math1Op(SagittariusCore *core, SagittariusInst inst);
\ No newline at end of file
diff --git a/Headers/SagittariusPanic.h b/Headers/SagittariusPanic.h
new file mode 100644
index 0000000..2450853
--- /dev/null
+++ b/Headers/SagittariusPanic.h
@@ -0,0 +1,20 @@
+#ifndef _SAGITTARIUS_PANIC_H_
+#define _SAGITTARIUS_PANIC_H_
+#include <stdint.h>
+typedef enum SagMsgLevel
+{
+    info,
+    warn,
+    error,
+    fatal
+} SagMsgLevel;
+typedef struct NoticiableMsg
+{
+    SagMsgLevel level;
+    uint64_t NoticiableId;
+    char* msg;
+} NoticiableMsg;
+#define Sagittarius_Msg_Generic 0x0000_0000_0000_0000
+#define Sagittarius_Msg_Unknown 0xFFFFFFFFFFFFFFFF
+#define Sagittarius_Msg_OOB 0x1000_0000_0000_0000
+#endif
\ No newline at end of file