diff --git a/README.md b/README.md
index eda6225..1f611fa 100644
--- a/README.md
+++ b/README.md
@@ -78,6 +78,8 @@ NOTE: Many properties require specific pre-defined values, like the names of typ
 |removed_permissions|Keycards|List\<KeycardPermission>|[ ]|List of permissions the card will lose|
 |needs_ammo|Guns|Boolean|true|Determines whether the gun needs ammo to fire|
 |can_disarm|Guns|Boolean|true|Determines whether the gun can be used to disarm someone|
+|weight_multi|Guns|float|1|Affects the default weight of a firearm|
+|length_multi|Guns|float|1|Affects the default length of a firearm|
 |modified_attachments|Guns|Dictionary|{ }|A list of modified attachments the gun will have. See the config above for an example|
 |effect_duration_multi|Grenades|float|1|Affects how long the effects of a grenade will last on a player|
 |fuse_time_multi|Grenades|float|1|Affects the fuse time of a grenade|