diff --git a/main.odin b/main.odin
new file mode 100644
index 0000000..6b5fbdc
--- /dev/null
+++ b/main.odin
@@ -0,0 +1,33 @@
+package flag
+
+import "core:fmt"
+import "myflag"
+
+main :: proc(){
+	/*
+	arena: vmem.Arena
+	arena_err := vmem.arena_init_growing(&arena)
+	ensure(arena_err == nil)
+	arena_alloc := vmem.arena_allocator(&arena)
+	defer vmem.arena_destroy(&arena) //clean
+
+	myflag.init_custom_allocator(arena_alloc)
+	defer myflag.destroy()
+	*/
+
+	defer myflag.destroy()
+	isRunning: bool
+	isNumber: int
+	isString: string
+
+	myflag.BoolVar(&isRunning, "isRunning", true, "A select piece of code is running!")
+	myflag.IntVar(&isNumber, "isNumber", 3434, "A number!")
+	myflag.StringVar(&isString, "isString", "Hellope!", "A string!")
+
+	myflag.parse_flags()
+	fmt.println("-------MAIN--------")
+	fmt.println(isRunning)
+	fmt.println(isNumber)
+	fmt.println(isString)
+	fmt.println("-------MAIN--------")
+}
\ No newline at end of file
diff --git a/myflag/flag.odin b/myflag/flag.odin
new file mode 100644
index 0000000..9305e91
--- /dev/null
+++ b/myflag/flag.odin
@@ -0,0 +1,145 @@
+package myflag
+
+import "core:strconv"
+import "core:strings"
+import "core:os"
+import "core:fmt"
+import "base:runtime"
+
+Flag_Value_Ptr :: union{
+	^bool,
+	^int, 
+	^string, 	
+}	
+
+Flag :: struct {
+	name: string,
+	value: Flag_Value_Ptr,
+	usage: string,
+	parsed: bool, // sck: flag to check if it has been parsed
+}
+
+all_flags: [dynamic]Flag
+
+
+// sck: Used to create a customer allocator
+init_custom_allocator :: proc(allocator: runtime.Allocator){
+	// sck: make sure to destory the old allocations
+	destroy()
+	all_flags = make([dynamic]Flag, allocator = allocator)
+}
+
+destroy :: proc(){
+	delete(all_flags)
+	all_flags = {} // sck: needed?
+}
+
+print_flags :: proc(){
+	for f in all_flags{
+		fmt.printfln("%s: %v: %s", f.name, f.value, f.usage)
+	}
+}
+
+print_usage :: proc(){
+	fmt.println("\tUsage: ")
+	for f in all_flags {
+    switch v in f.value {
+	    case ^bool:
+	        fmt.printfln("\t-%s:\n\t\t%s (default: %v)\n",
+	            f.name, f.usage, v^)
+
+	    case ^int:
+	        fmt.printfln("\t-%s:\n\t\t%s (default: %d)\n",
+	            f.name, f.usage, v^)
+
+	    case ^string:
+	        fmt.printfln("\t-%s:\n\t\t%s (default: %s)\n",
+	            f.name, f.usage, v^)
+	    }
+	}
+	os.exit(0)
+}
+
+BoolVar :: proc(ptr: ^bool, name: string, default: bool, usage: string) {
+    ptr^ = default
+
+    append(&all_flags, Flag{
+        name = name,
+        value = ptr,
+        usage = usage,
+    })
+}
+
+IntVar :: proc(ptr: ^int, name: string, default: int, usage: string) {
+    ptr^ = default
+
+    append(&all_flags, Flag{
+        name = name,
+        value = ptr,
+        usage = usage,
+    })
+}
+
+StringVar :: proc(ptr: ^string, name: string, default: string, usage: string) {
+    ptr^ = default
+
+    append(&all_flags, Flag{
+        name = name,
+        value = ptr,
+        usage = usage,
+    })
+}
+parse_flags :: proc (){
+	if len(os.args) < 2 { print_usage() }
+
+	for &a in os.args {
+		if a == "-help" || a == "--help"{ print_usage() } 	
+		if a == os.args[0] { continue }
+
+		for &f in all_flags {
+			a = strings.trim_prefix(a, "-") 
+
+			name := a
+			value: string
+
+			split := strings.index_any(a, "=")
+			if split >= 0 {
+				name = a[:split]
+				value = a[split+1:]
+			}
+
+			if name == f.name && !f.parsed{
+				f.parsed = true
+				switch &v in f.value {
+					case ^bool: 
+					parsed, ok := strconv.parse_bool(value)	
+					if !ok {
+						//error
+					}
+					v^ = parsed
+
+					case ^int:
+					parsed, ok := strconv.parse_int(value)
+					if !ok {
+						fmt.fprintfln(os.stderr, "[ERROR] Failed to parsed flag %s:%s", f.name, ok)
+					}
+					v^ = parsed
+
+					case ^string:
+					// TODO: validate string
+					v^ = value
+				}
+			}
+		}
+	}
+
+	/*
+	fmt.println("[INFO] parsed flags: ")
+	for f in all_flags{
+		if f.parsed == true{
+			fmt.println(f.name)
+			fmt.println(f.value)
+		}
+	}
+	*/
+}