diff --git a/gym_csgo/spaces/obs.py b/gym_csgo/spaces/obs.py
index 105f780..d1e88fd 100644
--- a/gym_csgo/spaces/obs.py
+++ b/gym_csgo/spaces/obs.py
@@ -19,7 +19,7 @@ def make_weapon_obs_space():
         # Type of the weapon
         'type': Enum(*WEAPON_TYPES, 'none'),
         # State of weapon
-        'state': Enum('active', 'holstered', 'none'),
+        'state': Enum('active', 'holstered', 'reloading', 'none'),
         # Current amount of ammo in the clip
         'ammo_clip': Box(low=0, high=np.inf, shape=(1,)),
         # Maximum amount of ammo the clip for the weapon can hold
diff --git a/gym_csgo/specs/weapon.py b/gym_csgo/specs/weapon.py
index 0430f31..2ee5fd6 100644
--- a/gym_csgo/specs/weapon.py
+++ b/gym_csgo/specs/weapon.py
@@ -17,7 +17,8 @@
 
 # List of known CSGO weapon types
 WEAPON_TYPES = [
-    'Pistol', 'Knife', 'Rifle', 'SniperRifle', 'Submachine Gun', 'C4', 'Grenade'
+    'Pistol', 'Knife', 'Rifle', 'SniperRifle', 'Submachine Gun', 'C4',
+    'Grenade', 'Shotgun', 'Machine Gun', 'StackableItem'
 ]
 
 # Weapon slots to consider