diff --git a/src/arvalid.go b/src/arvalid.go
index c1c4b59..c349bb1 100644
--- a/src/arvalid.go
+++ b/src/arvalid.go
@@ -8,6 +8,10 @@ func AnyToArValid(arr any) any {
 		return ArString(arr)
 	case anymap:
 		return Map(arr)
+	case []byte:
+		return ArBuffer(arr)
+	case byte:
+		return ArByte(arr)
 	default:
 		return arr
 	}
diff --git a/src/buffer.go b/src/buffer.go
new file mode 100644
index 0000000..47ffab5
--- /dev/null
+++ b/src/buffer.go
@@ -0,0 +1,194 @@
+package main
+
+import "fmt"
+
+func ArByte(Byte byte) ArObject {
+	obj := ArObject{
+		obj: anymap{
+			"__name__":  "byte",
+			"__value__": Byte,
+		},
+	}
+	obj.obj["__string__"] = builtinFunc{
+		"__string__",
+		func(a ...any) (any, ArErr) {
+			return "<byte>", ArErr{}
+		},
+	}
+	obj.obj["__repr__"] = builtinFunc{
+		"__repr__",
+		func(a ...any) (any, ArErr) {
+			return "<byte>", ArErr{}
+		},
+	}
+	obj.obj["number"] = builtinFunc{
+		"number",
+		func(a ...any) (any, ArErr) {
+			return newNumber().SetInt64(int64(Byte)), ArErr{}
+		},
+	}
+	obj.obj["from"] = builtinFunc{
+		"from",
+		func(a ...any) (any, ArErr) {
+			if len(a) == 0 {
+				return nil, ArErr{
+					TYPE:    "TypeError",
+					message: "expected at least 1 argument, got 0",
+					EXISTS:  true,
+				}
+			}
+			a[0] = ArValidToAny(a[0])
+			switch x := a[0].(type) {
+			case number:
+				if x.Denom().Cmp(one.Denom()) != 0 {
+					return nil, ArErr{
+						TYPE:    "TypeError",
+						message: "expected integer, got " + fmt.Sprint(x),
+						EXISTS:  true,
+					}
+				}
+				n := x.Num().Int64()
+				if n > 255 || n < 0 {
+					return nil, ArErr{
+						TYPE:    "ValueError",
+						message: "expected number between 0 and 255, got " + fmt.Sprint(floor(x).Num().Int64()),
+						EXISTS:  true,
+					}
+				}
+				Byte = byte(n)
+			case string:
+				if len(x) != 1 {
+					return nil, ArErr{
+						TYPE:    "ValueError",
+						message: "expected string of length 1, got " + fmt.Sprint(len(x)),
+						EXISTS:  true,
+					}
+				}
+				Byte = byte(x[0])
+			default:
+				return nil, ArErr{
+					TYPE:    "TypeError",
+					message: "expected number or string, got " + typeof(x),
+					EXISTS:  true,
+				}
+			}
+			return obj, ArErr{}
+		},
+	}
+	return obj
+}
+
+func ArBuffer(buf []byte) ArObject {
+	obj := ArObject{
+		obj: anymap{
+			"__name__":  "buffer",
+			"__value__": buf,
+			"length":    newNumber().SetInt64(int64(len(buf))),
+		},
+	}
+	obj.obj["__string__"] = builtinFunc{
+		"__string__",
+		func(a ...any) (any, ArErr) {
+			return "<buffer>", ArErr{}
+		},
+	}
+	obj.obj["__repr__"] = builtinFunc{
+		"__repr__",
+		func(a ...any) (any, ArErr) {
+			return "<buffer>", ArErr{}
+		},
+	}
+	obj.obj["from"] = builtinFunc{
+		"from",
+		func(a ...any) (any, ArErr) {
+			if len(a) == 0 {
+				return nil, ArErr{
+					TYPE:    "TypeError",
+					message: "expected at least 1 argument, got 0",
+					EXISTS:  true,
+				}
+			}
+			a[0] = ArValidToAny(a[0])
+			switch x := a[0].(type) {
+			case string:
+				buf = []byte(x)
+			case []byte:
+				buf = x
+			case []any:
+				outputbuf := []byte{}
+				for _, v := range x {
+					switch y := v.(type) {
+					case number:
+						if y.Denom().Cmp(one.Denom()) != 0 {
+							return nil, ArErr{
+								TYPE:    "TypeError",
+								message: "Cannot convert non-integer to byte",
+								EXISTS:  true,
+							}
+						}
+						outputbuf = append(outputbuf, byte(y.Num().Int64()))
+					default:
+						return nil, ArErr{
+							TYPE:    "TypeError",
+							message: "Cannot convert " + typeof(v) + " to byte",
+							EXISTS:  true,
+						}
+					}
+				}
+				buf = outputbuf
+			default:
+				return nil, ArErr{
+					TYPE:    "TypeError",
+					message: "expected string or []byte, got " + typeof(x),
+					EXISTS:  true,
+				}
+			}
+			obj.obj["__value__"] = buf
+			obj.obj["length"] = newNumber().SetInt64(int64(len(buf)))
+			return obj, ArErr{}
+		},
+	}
+	obj.obj["to"] = builtinFunc{
+		"to",
+		func(a ...any) (any, ArErr) {
+			if len(a) != 1 {
+				return nil, ArErr{
+					TYPE:    "TypeError",
+					message: "expected 1 argument, got " + fmt.Sprint(len(a)),
+					EXISTS:  true,
+				}
+			}
+			if typeof(a[0]) != "string" {
+				return nil, ArErr{
+					TYPE:    "TypeError",
+					message: "expected string, got " + typeof(a[0]),
+					EXISTS:  true,
+				}
+			}
+			Type := ArValidToAny(a[0]).(string)
+			switch Type {
+			case "string":
+				return ArString(string(buf)), ArErr{}
+			case "bytes":
+				output := []any{}
+				for _, v := range buf {
+					output = append(output, ArByte(v))
+				}
+				return ArArray(output), ArErr{}
+			case "array":
+				output := []any{}
+				for _, v := range buf {
+					output = append(output, newNumber().SetInt64(int64(v)))
+				}
+				return ArArray(output), ArErr{}
+			default:
+				return nil, ArErr{
+					TYPE:    "TypeError",
+					message: "expected string, bytes or array, got '" + Type + "'",
+					EXISTS:  true,
+				}
+			}
+		},
+	}
+	return obj
+}
diff --git a/src/built-ins.go b/src/built-ins.go
index 7a94bf5..5d279ac 100644
--- a/src/built-ins.go
+++ b/src/built-ins.go
@@ -63,6 +63,12 @@ func makeGlobal() ArObject {
 		}
 		return nil, ArErr{TYPE: "TypeError", message: "Cannot convert '" + typeof(a[0]) + "' to hex", EXISTS: true}
 	}}
+	vars["buffer"] = builtinFunc{"buffer", func(a ...any) (any, ArErr) {
+		if len(a) != 0 {
+			return nil, ArErr{TYPE: "TypeError", message: "expected 0 arguments, got " + fmt.Sprint(len(a)), EXISTS: true}
+		}
+		return ArBuffer([]byte{}), ArErr{}
+	}}
 	vars["throwError"] = builtinFunc{"throwError", ArThrowError}
 	vars["array"] = builtinFunc{"array", func(a ...any) (any, ArErr) {
 		if len(a) == 0 {
diff --git a/src/file.go b/src/file.go
index 6e455bc..3e1167c 100644
--- a/src/file.go
+++ b/src/file.go
@@ -67,16 +67,30 @@ func ArRead(args ...any) (any, ArErr) {
 			}
 			return mimetype.String(), ArErr{}
 		}},
-		"bytes": builtinFunc{"bytes", func(...any) (any, ArErr) {
+		"buffer": builtinFunc{"buffer", func(args ...any) (any, ArErr) {
+			if len(args) > 1 {
+				return ArObject{}, ArErr{TYPE: "Runtime Error", message: "buffer takes 0 or 1 argument, got " + fmt.Sprint(len(args)), EXISTS: true}
+			}
+			if len(args) == 1 {
+				if typeof(args[0]) != "number" {
+					return ArObject{}, ArErr{TYPE: "Runtime Error", message: "buffer takes a number not type '" + typeof(args[0]) + "'", EXISTS: true}
+				}
+				size := args[0].(number)
+				if size.Denom().Int64() != 1 {
+					return ArObject{}, ArErr{TYPE: "Runtime Error", message: "buffer takes an integer not type '" + typeof(args[0]) + "'", EXISTS: true}
+				}
+				buf := make([]byte, size.Num().Int64())
+				n, err := file.Read(buf)
+				if err != nil {
+					return ArObject{}, ArErr{TYPE: "Runtime Error", message: err.Error(), EXISTS: true}
+				}
+				return ArBuffer(buf[:n]), ArErr{}
+			}
 			bytes, err := readbinary(file)
 			if err != nil {
 				return ArObject{}, ArErr{TYPE: "Runtime Error", message: err.Error(), EXISTS: true}
 			}
-			ArBinary := []any{}
-			for _, b := range bytes {
-				ArBinary = append(ArBinary, newNumber().SetInt64(int64(b)))
-			}
-			return ArBinary, ArErr{}
+			return ArBuffer(bytes), ArErr{}
 		}},
 	}), ArErr{}
 }
@@ -105,6 +119,17 @@ func ArWrite(args ...any) (any, ArErr) {
 			file.Write([]byte(args[0].(string)))
 			return nil, ArErr{}
 		}},
+		"buffer": builtinFunc{"buffer", func(args ...any) (any, ArErr) {
+			if len(args) != 1 {
+				return ArObject{}, ArErr{TYPE: "Runtime Error", message: "buffer takes 1 argument, got " + fmt.Sprint(len(args)), EXISTS: true}
+			}
+			if typeof(args[0]) != "buffer" {
+				return ArObject{}, ArErr{TYPE: "Runtime Error", message: "buffer takes a buffer not type '" + typeof(args[0]) + "'", EXISTS: true}
+			}
+			args[0] = ArValidToAny(args[0])
+			file.Write(args[0].([]byte))
+			return nil, ArErr{}
+		}},
 		"json": builtinFunc{"json", func(args ...any) (any, ArErr) {
 			if len(args) != 1 {
 				return ArObject{}, ArErr{TYPE: "Runtime Error", message: "json takes 1 argument, got " + fmt.Sprint(len(args)), EXISTS: true}
diff --git a/src/run.go b/src/run.go
index 4982983..316e661 100644
--- a/src/run.go
+++ b/src/run.go
@@ -216,7 +216,7 @@ func runVal(line any, stack stack, stacklevel int) (any, ArErr) {
 			break
 		}
 		return runTryCatch(x, stack, stacklevel+1)
-	case bool, ArObject, number, nil, Callable:
+	case bool, ArObject, number, nil, Callable, builtinFunc, anymap:
 		return x, ArErr{}
 	}
 	if stackoverflow {
diff --git a/src/socket.go b/src/socket.go
index 51c3aec..b1e8b19 100644
--- a/src/socket.go
+++ b/src/socket.go
@@ -3,6 +3,7 @@ package main
 import (
 	"fmt"
 	"net"
+	"time"
 )
 
 func ArSocket(args ...any) (any, ArErr) {
@@ -46,6 +47,13 @@ func ArSocket(args ...any) (any, ArErr) {
 		"accept": builtinFunc{
 			"accept",
 			func(args ...any) (any, ArErr) {
+				if ln == nil {
+					return ArObject{}, ArErr{
+						TYPE:    "SocketError",
+						message: "Socket is closed",
+						EXISTS:  true,
+					}
+				}
 				conn, err := ln.Accept()
 				if err != nil {
 					return ArObject{}, ArErr{
@@ -61,13 +69,14 @@ func ArSocket(args ...any) (any, ArErr) {
 							if len(args) != 1 {
 								return ArObject{}, ArErr{
 									TYPE:    "SocketError",
-									message: "Socket.read() takes exactly 1 argument",
+									message: "Socket.readData() takes exactly 1 argument",
 									EXISTS:  true,
 								}
-							} else if typeof(args[0]) != "number" {
+							}
+							if conn == nil {
 								return ArObject{}, ArErr{
 									TYPE:    "SocketError",
-									message: "Socket.read() argument must be a number",
+									message: "Connection is closed",
 									EXISTS:  true,
 								}
 							}
@@ -80,33 +89,7 @@ func ArSocket(args ...any) (any, ArErr) {
 									EXISTS:  true,
 								}
 							}
-							return ArString(string(buf[:n])), ArErr{}
-						},
-					},
-					"writeData": builtinFunc{
-						"writeData",
-						func(args ...any) (any, ArErr) {
-							if len(args) != 1 {
-								return ArObject{}, ArErr{
-									TYPE:    "SocketError",
-									message: "Socket.writeData() takes exactly 1 argument",
-									EXISTS:  true,
-								}
-							}
-							data := ArValidToAny(args[0])
-							switch x := data.(type) {
-							case []any:
-								bytes := []byte{}
-								for _, v := range x {
-									bytes = append(bytes, byte(v.(number).Num().Int64()))
-								}
-								conn.Write(bytes)
-								return nil, ArErr{}
-							}
-							return nil, ArErr{
-								TYPE:    "SocketError",
-								message: "Socket.writeData() argument must be a array of numbers",
-							}
+							return ArBuffer(buf[:n]), ArErr{}
 						},
 					},
 					"write": builtinFunc{
@@ -115,24 +98,53 @@ func ArSocket(args ...any) (any, ArErr) {
 							if len(args) != 1 {
 								return ArObject{}, ArErr{
 									TYPE:    "SocketError",
-									message: "Socket.write() takes exactly 1 argument",
-									EXISTS:  true,
-								}
-							} else if typeof(args[0]) != "string" {
-								return ArObject{}, ArErr{
-									TYPE:    "SocketError",
-									message: "Socket.write() argument must be a string",
+									message: "Socket.writeData() takes exactly 1 argument",
 									EXISTS:  true,
 								}
 							}
-							data := ArValidToAny(args[0]).(string)
-							conn.Write([]byte(data))
-							return nil, ArErr{}
+							if conn == nil {
+								return ArObject{}, ArErr{
+									TYPE:    "SocketError",
+									message: "Connection is closed",
+									EXISTS:  true,
+								}
+							}
+							data := ArValidToAny(args[0])
+							switch x := data.(type) {
+							case []any:
+								bytes := []byte{}
+								for _, v := range x {
+									if typeof(v) != "number" && v.(number).Denom().Int64() != 1 {
+										return ArObject{}, ArErr{
+											TYPE:    "SocketError",
+											message: "Socket.writeData() argument must be a array of integers",
+											EXISTS:  true,
+										}
+									}
+									bytes = append(bytes, byte(v.(number).Num().Int64()))
+								}
+								conn.Write(bytes)
+								return nil, ArErr{}
+							case []byte:
+								conn.Write(x)
+								return nil, ArErr{}
+							}
+							return nil, ArErr{
+								TYPE:    "SocketError",
+								message: "Socket.writeData() argument must be a array of numbers",
+							}
 						},
 					},
 					"close": builtinFunc{
 						"close",
 						func(args ...any) (any, ArErr) {
+							if conn == nil {
+								return ArObject{}, ArErr{
+									TYPE:    "SocketError",
+									message: "Connection is already closed",
+									EXISTS:  true,
+								}
+							}
 							conn.Close()
 							conn = nil
 							return nil, ArErr{}
@@ -141,12 +153,31 @@ func ArSocket(args ...any) (any, ArErr) {
 					"isClosed": builtinFunc{
 						"isClosed",
 						func(args ...any) (any, ArErr) {
-							return conn == nil, ArErr{}
+							if conn == nil {
+								return true, ArErr{}
+							}
+							conn.SetWriteDeadline(time.Now().Add(1 * time.Millisecond))
+							_, err := conn.Write([]byte{})
+							conn.SetWriteDeadline(time.Time{})
+							if err != nil {
+								conn.Close()
+								conn = nil
+								return true, ArErr{}
+							}
+							return false, ArErr{}
+
 						},
 					},
 					"RemoteAddr": builtinFunc{
 						"RemoteAddr",
 						func(args ...any) (any, ArErr) {
+							if conn == nil {
+								return ArObject{}, ArErr{
+									TYPE:    "SocketError",
+									message: "Connection is closed",
+									EXISTS:  true,
+								}
+							}
 							return ArString(conn.RemoteAddr().String()), ArErr{}
 						},
 					},
@@ -162,6 +193,13 @@ func ArSocket(args ...any) (any, ArErr) {
 		"close": builtinFunc{
 			"close",
 			func(args ...any) (any, ArErr) {
+				if ln == nil {
+					return ArObject{}, ArErr{
+						TYPE:    "SocketError",
+						message: "Socket is already closed",
+						EXISTS:  true,
+					}
+				}
 				ln.Close()
 				ln = nil
 				return nil, ArErr{}
diff --git a/src/term-class.go b/src/term-class.go
index d7ede5a..05ede44 100644
--- a/src/term-class.go
+++ b/src/term-class.go
@@ -2,10 +2,12 @@ package main
 
 import (
 	"fmt"
+	"sync"
 	"time"
 )
 
 var timing = anymap{}
+var timingSync = sync.RWMutex{}
 
 var ArTerm = Map(anymap{
 	"log": builtinFunc{"log", func(args ...any) (any, ArErr) {
@@ -100,7 +102,9 @@ var ArTerm = Map(anymap{
 		if len(args) > 0 {
 			id = ArValidToAny(args[0])
 		}
+		timingSync.Lock()
 		timing[id] = time.Now()
+		timingSync.Unlock()
 		return nil, ArErr{}
 	},
 	},
@@ -109,11 +113,15 @@ var ArTerm = Map(anymap{
 		if len(args) > 0 {
 			id = ArValidToAny(args[0])
 		}
+		timingSync.RLock()
 		if _, ok := timing[id]; !ok {
 			return nil, ArErr{TYPE: "TypeError", message: "Cannot find timer with id '" + fmt.Sprint(id) + "'", EXISTS: true}
 		}
 		timesince := time.Since(timing[id].(time.Time))
+		timingSync.RUnlock()
+		timingSync.Lock()
 		delete(timing, id)
+		timingSync.Unlock()
 		if id == nil {
 			id = "Timer"
 		}
diff --git a/src/to-argon.go b/src/to-argon.go
index 6ce65ea..bc0c3d9 100644
--- a/src/to-argon.go
+++ b/src/to-argon.go
@@ -12,7 +12,6 @@ import (
 )
 
 func anyToArgon(x any, quote bool, simplify bool, depth int, indent int, colored bool, plain int) string {
-	x = ArValidToAny(x)
 	output := []string{}
 	maybenewline := ""
 	if plain == 1 {
@@ -75,7 +74,37 @@ func anyToArgon(x any, quote bool, simplify bool, depth int, indent int, colored
 			output = append(output, "\x1b[0m")
 		}
 	case ArObject:
-
+		if callable, ok := x.obj["__string__"]; ok && !quote {
+			val, err := runCall(
+				call{
+					callable: callable,
+					args:     []any{},
+				},
+				stack{},
+				0,
+			)
+			if !err.EXISTS {
+				output = append(output, anyToArgon(val, false, simplify, depth, indent, colored, plain))
+				break
+			}
+		} else if callable, ok := x.obj["__repr__"]; ok {
+			val, err := runCall(
+				call{
+					callable: callable,
+					args:     []any{},
+				},
+				stack{},
+				0,
+			)
+			if !err.EXISTS {
+				output = append(output, anyToArgon(val, false, simplify, depth, indent, colored, plain))
+				break
+			}
+		} else if val, ok := x.obj["__value__"]; ok {
+			output = append(output, anyToArgon(val, quote, simplify, depth, indent, colored, plain))
+			break
+		}
+		output = append(output, "<object>")
 	case anymap:
 		if len(x) == 0 {
 			return "{}"