diff --git a/src/access_modifiers.rs b/src/access_modifiers.rs
index e97f3f4..1922493 100644
--- a/src/access_modifiers.rs
+++ b/src/access_modifiers.rs
@@ -16,7 +16,7 @@ access_modifiers! {
     // UnkFFD2 = 0xFFD2,
     // UnkFFD3 = 0xFFD3,
     // UnkFFD4 = 0xFFD4,
-    // UnkFFD5 = 0xFFD5,
+    PtrDeref = 0xFFD5,
     // UnkFFD6 = 0xFFD6,
     // UnkFFD7 = 0xFFD7,
     Cache = 0xFFD8,
@@ -45,8 +45,10 @@ access_modifiers! {
     // UnkFFEA = 0xFFEA,
     // UnkFFEB = 0xFFEB,
     // UnkFFEC = 0xFFEC,
+    // UnkFFED = 0xFFED,
+    PtrRef = 0xFFEF,
 }
 
 pub fn is_access_modifier(value: u32) -> bool {
-    value >= 0xFFCD && value <= 0xFFEC
+    value >= 0xFFCD && value <= 0xFFEF
 }
diff --git a/src/instructions.rs b/src/instructions.rs
index b82826a..375576c 100644
--- a/src/instructions.rs
+++ b/src/instructions.rs
@@ -121,7 +121,7 @@ instructions! {
     0x08 = OutputFtp,
     0x09 = OutputRun,
     // 0x0A
-    // 0x0B
+    0x0B = Missile,
     0x0C = Del,
     0x0D = Test,
     0x0E = Not,
@@ -484,11 +484,33 @@ instructions! {
     0x15B = PushCacheKey,
     0x15C = PopCacheKey,
     0x15D = Time2TextTZ(arg_count: u32),
-    // 0x15E
+    0x15E = MakeGenerator,
     0x15F = SpliceText,
     0x160 = SpliceTextChar,
     0x161 = RgbEx, // Used when the color space for rgb() cannot be found to be COLORSPACE_RGB at compile-time
     0x162 = Rgb2Num, // This is technically a replacement for the original Rgb2Num which is somewhere else
+    // 0x163
+    0x164 = Gradient,
+    0x165 = LoadResource,
+    // 0x166
+    0x167 = JsonEncodeFlags,
+    0x168 = JsonDecodeFlags,
+    0x169 = Ceil,
+    0x16A = Trunc,
+    0x16B = Fract,
+    0x16C = IsNaN,
+    0x16D = IsInf,
+    0x16E = TrimText,
+    0x16F = FTime,
+    0x170 = BlockXYZ,
+    // 0x171
+    0x172 = NoiseHash,
+    0x173 = PowSquare, // Optimization whenever x ** 2 or x ** x is used.
+    0x174 = PowNegativeOne, // Optimization whenever x ** -1 is used.
+    0x175 = GetStepsTo,
+    0x176 = FloatMod,
+    0x177 = AugFloatMod(var: Variable),
+    0x178 = RefCount,
 
     0x1337 = AuxtoolsDebugBreak,
     0x1338 = AuxtoolsDebugBreakNop,
diff --git a/src/operands.rs b/src/operands.rs
index a75db28..84635b1 100644
--- a/src/operands.rs
+++ b/src/operands.rs
@@ -700,6 +700,8 @@ pub enum Variable {
     DynamicVerb(DMString),
     StaticProc(Proc),
     DynamicProc(DMString),
+    PtrRef(Box<Variable>),
+    PtrDeref(Box<Variable>),
     //RuntimeProcField(Box<Variable>, Vec<DMString>, DMString),
 }
 
@@ -789,6 +791,14 @@ impl Operand for Variable {
                 asm.emit(access_modifiers::StaticVerb);
                 proc.assemble(asm)?;
             }
+            Variable::PtrRef(var) => {
+                asm.emit(access_modifiers::PtrRef);
+                var.assemble(asm)?;
+            }
+            Variable::PtrDeref(var) => {
+                asm.emit(access_modifiers::PtrDeref);
+                var.assemble(asm)?;
+            }
         }
 
         Ok(())
@@ -845,6 +855,10 @@ impl Operand for Variable {
             access_modifiers::DynamicVerb => Variable::DynamicVerb(DMString::disassemble(dism)?),
             access_modifiers::StaticProc => Variable::StaticProc(Proc::disassemble(dism)?),
             access_modifiers::StaticVerb => Variable::StaticVerb(Proc::disassemble(dism)?),
+            access_modifiers::PtrRef => Variable::PtrRef(Box::new(Variable::disassemble(dism)?)),
+            access_modifiers::PtrDeref => {
+                Variable::PtrDeref(Box::new(Variable::disassemble(dism)?))
+            }
 
             other => {
                 return Err(DisassembleError::UnknownAccessModifier {
@@ -924,6 +938,14 @@ impl Operand for Variable {
                 proc.serialize(f)?;
                 write!(f, ")")
             }
+            Variable::PtrRef(var) => {
+                write!(f, "&")?;
+                var.serialize(f)
+            }
+            Variable::PtrDeref(var) => {
+                write!(f, "*")?;
+                var.serialize(f)
+            }
         }
     }
 }