diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1c9fcad7..658bab05 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ Unreleased
   their functions to the `HasId` and `MaybeHasId` traits
   - Renamed `native_id`/`try_native_id` to `js_raw_id`/`try_js_raw_id` for consistency with the
     other trait functions
+- Remove `Resolvable` trait, moving its functionality to `MaybeHasId`
 
 0.19.0 (2023-12-20)
 ===================
diff --git a/src/game.rs b/src/game.rs
index 4be905bf..b036f3c3 100644
--- a/src/game.rs
+++ b/src/game.rs
@@ -19,6 +19,7 @@ use crate::{
     js_collections::{JsHashMap, JsObjectId},
     local::{ObjectId, RawObjectId, RoomName},
     objects::{AccountPowerCreep, ConstructionSite, Creep, Flag, Room, RoomObject, StructureSpawn},
+    traits::MaybeHasId,
 };
 
 pub mod cpu;
@@ -171,11 +172,9 @@ pub fn symbols() -> JsHashMap<crate::ResourceType, u32> {
 /// [Screeps documentation](http://docs.screeps.com/api/#Game.getObjectById)
 pub fn get_object_by_js_id_typed<T>(id: &JsObjectId<T>) -> Option<T>
 where
-    T: From<JsValue>,
+    T: MaybeHasId,
 {
-    Game::get_object_by_id(&id.raw)
-        .map(JsValue::from)
-        .map(Into::into)
+    Game::get_object_by_id(&id.raw).map(JsCast::unchecked_into)
 }
 
 /// Get the typed object represented by a given [`ObjectId`], if it's still
@@ -184,14 +183,12 @@ where
 /// [Screeps documentation](http://docs.screeps.com/api/#Game.getObjectById)
 pub fn get_object_by_id_typed<T>(id: &ObjectId<T>) -> Option<T>
 where
-    T: From<JsValue>,
+    T: MaybeHasId,
 {
     // construct a reference to a javascript string using the id data
     let js_str = JsString::from(id.to_string());
 
-    Game::get_object_by_id(&js_str)
-        .map(JsValue::from)
-        .map(Into::into)
+    Game::get_object_by_id(&js_str).map(JsCast::unchecked_into)
 }
 
 /// Get the [`RoomObject`] represented by a given [`RawObjectId`], if it's
diff --git a/src/js_collections.rs b/src/js_collections.rs
index 554335b4..575b2682 100644
--- a/src/js_collections.rs
+++ b/src/js_collections.rs
@@ -241,7 +241,7 @@ impl<T> JsObjectId<T> {
     /// don't have vision for.
     pub fn resolve(&self) -> Option<T>
     where
-        T: Resolvable,
+        T: MaybeHasId,
     {
         game::get_object_by_js_id_typed(self)
     }
diff --git a/src/local/object_id.rs b/src/local/object_id.rs
index e08014d4..e4f8733d 100644
--- a/src/local/object_id.rs
+++ b/src/local/object_id.rs
@@ -10,7 +10,7 @@ use arrayvec::ArrayString;
 use serde::{Deserialize, Serialize};
 use wasm_bindgen::JsCast;
 
-use crate::{game, Resolvable, RoomObject};
+use crate::{game, objects::RoomObject, traits::MaybeHasId};
 
 mod errors;
 mod raw;
@@ -157,9 +157,8 @@ impl<T> ObjectId<T> {
         self.raw.to_array_string()
     }
 
-    /// Resolves this object ID into an object.
-    ///
-    /// This is a shortcut for [`game::get_object_by_id_typed(id)`][1]
+    /// Resolves this object ID into an object, verifying that the returned
+    /// object matches the expected type.
     ///
     /// # Errors
     ///
@@ -168,11 +167,9 @@ impl<T> ObjectId<T> {
     ///
     /// Will return `Ok(None)` if the object no longer exists, or is in a room
     /// we don't have vision for.
-    ///
-    /// [1]: crate::game::get_object_by_id_typed
     pub fn try_resolve(self) -> Result<Option<T>, RoomObject>
     where
-        T: Resolvable + JsCast,
+        T: MaybeHasId,
     {
         match game::get_object_by_id_erased(&self.raw) {
             Some(v) => v.dyn_into().map(|v| Some(v)),
@@ -189,7 +186,7 @@ impl<T> ObjectId<T> {
     /// don't have vision for.
     pub fn resolve(self) -> Option<T>
     where
-        T: Resolvable,
+        T: MaybeHasId,
     {
         game::get_object_by_id_typed(&self)
     }
diff --git a/src/objects/impls/structure.rs b/src/objects/impls/structure.rs
index 1016ebad..aacf7ef7 100644
--- a/src/objects/impls/structure.rs
+++ b/src/objects/impls/structure.rs
@@ -78,7 +78,7 @@ impl Structure {
 
 impl<T> HasId for T
 where
-    T: AsRef<Structure>,
+    T: AsRef<Structure> + JsCast,
 {
     fn js_raw_id(&self) -> JsString {
         Structure::id_internal(self.as_ref())
diff --git a/src/traits.rs b/src/traits.rs
index 9094bb03..389756d5 100644
--- a/src/traits.rs
+++ b/src/traits.rs
@@ -49,10 +49,6 @@ pub trait HasCooldown {
     fn cooldown(&self) -> u32;
 }
 
-pub trait Resolvable: From<JsValue> {}
-
-impl<T> Resolvable for T where T: MaybeHasId + From<JsValue> {}
-
 /// Trait for all game objects which have an associated unique identifier.
 pub trait HasId: MaybeHasId {
     /// Object ID of the object stored in Rust memory, which can be used to
@@ -90,7 +86,7 @@ pub trait HasId: MaybeHasId {
 
 /// Trait for all game objects which may (or may not) have an associated unique
 /// identifier.
-pub trait MaybeHasId {
+pub trait MaybeHasId: JsCast {
     /// Object ID of the object, which can be used to efficiently fetch a
     /// fresh reference to the object on subsequent ticks, or `None` if the
     /// object doesn't currently have an ID.
@@ -127,7 +123,7 @@ pub trait MaybeHasId {
 
 impl<T> MaybeHasId for T
 where
-    T: HasId,
+    T: HasId + JsCast,
 {
     fn try_js_raw_id(&self) -> Option<JsString> {
         Some(self.js_raw_id())