diff --git a/src/roblox/instance/mod.rs b/src/roblox/instance/mod.rs
index 1640b1f..2b124f8 100644
--- a/src/roblox/instance/mod.rs
+++ b/src/roblox/instance/mod.rs
@@ -20,6 +20,7 @@ use crate::{
 
 pub(crate) mod base;
 pub(crate) mod data_model;
+pub(crate) mod terrain;
 pub(crate) mod workspace;
 
 const PROPERTY_NAME_ATTRIBUTES: &str = "Attributes";
@@ -729,6 +730,7 @@ impl LuaUserData for Instance {
     fn add_methods<'lua, M: LuaUserDataMethods<'lua, Self>>(methods: &mut M) {
         base::add_methods(methods);
         data_model::add_methods(methods);
+        terrain::add_methods(methods);
     }
 }
 
diff --git a/src/roblox/instance/terrain.rs b/src/roblox/instance/terrain.rs
new file mode 100644
index 0000000..ed14c59
--- /dev/null
+++ b/src/roblox/instance/terrain.rs
@@ -0,0 +1,127 @@
+use mlua::prelude::*;
+use rbx_dom_weak::types::{MaterialColors, TerrainMaterials, Variant};
+
+use crate::roblox::{
+    datatypes::types::{Color3, EnumItem},
+    shared::classes::{add_class_restricted_method, add_class_restricted_method_mut},
+};
+
+use super::Instance;
+
+pub const CLASS_NAME: &str = "Terrain";
+
+fn material_from_name(material_name: &str) -> Option<TerrainMaterials> {
+    match material_name {
+        "Grass" => Some(TerrainMaterials::Grass),
+        "Slate" => Some(TerrainMaterials::Slate),
+        "Concrete" => Some(TerrainMaterials::Concrete),
+        "Brick" => Some(TerrainMaterials::Brick),
+        "Sand" => Some(TerrainMaterials::Sand),
+        "WoodPlanks" => Some(TerrainMaterials::WoodPlanks),
+        "Rock" => Some(TerrainMaterials::Rock),
+        "Glacier" => Some(TerrainMaterials::Glacier),
+        "Snow" => Some(TerrainMaterials::Snow),
+        "Sandstone" => Some(TerrainMaterials::Sandstone),
+        "Mud" => Some(TerrainMaterials::Mud),
+        "Basalt" => Some(TerrainMaterials::Basalt),
+        "Ground" => Some(TerrainMaterials::Ground),
+        "CrackedLava" => Some(TerrainMaterials::CrackedLava),
+        "Asphalt" => Some(TerrainMaterials::Asphalt),
+        "Cobblestone" => Some(TerrainMaterials::Cobblestone),
+        "Ice" => Some(TerrainMaterials::Ice),
+        "LeafyGrass" => Some(TerrainMaterials::LeafyGrass),
+        "Salt" => Some(TerrainMaterials::Salt),
+        "Limestone" => Some(TerrainMaterials::Limestone),
+        "Pavement" => Some(TerrainMaterials::Pavement),
+        _ => None,
+    }
+}
+
+pub fn add_methods<'lua, M: LuaUserDataMethods<'lua, Instance>>(methods: &mut M) {
+    add_class_restricted_method(
+        methods,
+        CLASS_NAME,
+        "GetMaterialColor",
+        terrain_get_material_color,
+    );
+
+    add_class_restricted_method_mut(
+        methods,
+        CLASS_NAME,
+        "SetMaterialColor",
+        terrain_set_material_color,
+    )
+}
+
+fn get_or_create_material_colors(instance: &Instance) -> MaterialColors {
+    if let Some(Variant::MaterialColors(material_colors)) = instance.get_property("MaterialColors")
+    {
+        material_colors
+    } else {
+        MaterialColors::default()
+    }
+}
+
+/**
+    Returns the color of the given terrain material.
+
+    ### See Also
+    * [`GetMaterialColor`](https://create.roblox.com/docs/reference/engine/classes/Terrain#GetMaterialColor)
+    on the Roblox Developer Hub
+*/
+fn terrain_get_material_color(_: &Lua, this: &Instance, material: EnumItem) -> LuaResult<Color3> {
+    let material_colors = get_or_create_material_colors(this);
+
+    if &material.parent.desc.name != "Material" {
+        return Err(LuaError::RuntimeError(format!(
+            "Expected Material, got {}",
+            &material.parent.desc.name
+        )));
+    }
+
+    if let Some(terrain_material) = material_from_name(&material.name) {
+        Ok(material_colors.get_color(terrain_material).into())
+    } else {
+        Err(LuaError::RuntimeError(format!(
+            "{} is not a valid Terrain material",
+            &material.name
+        )))
+    }
+}
+
+/**
+    Sets the color of the given terrain material.
+
+    ### See Also
+    * [`SetMaterialColor`](https://create.roblox.com/docs/reference/engine/classes/Terrain#SetMaterialColor)
+    on the Roblox Developer Hub
+*/
+fn terrain_set_material_color(
+    _: &Lua,
+    this: &mut Instance,
+    args: (EnumItem, Color3),
+) -> LuaResult<()> {
+    let mut material_colors = get_or_create_material_colors(this);
+    let material = args.0;
+    let color = args.1;
+
+    if &material.parent.desc.name != "Material" {
+        return Err(LuaError::RuntimeError(format!(
+            "Expected Material, got {}",
+            &material.parent.desc.name
+        )));
+    }
+
+    let terrain_material = if let Some(terrain_material) = material_from_name(&material.name) {
+        terrain_material
+    } else {
+        return Err(LuaError::RuntimeError(format!(
+            "{} is not a valid Terrain material",
+            &material.name
+        )));
+    };
+
+    material_colors.set_color(terrain_material, color.into());
+    this.set_property("MaterialColors", Variant::MaterialColors(material_colors));
+    Ok(())
+}