Added a crafting recipe for the Storage Crate
Don't show output stack size for crafting recipe if the stack size is 1
Adjusted some placeholder item icons
Added furnance.vmdl and furnace.vmat and added attachment for fire
Added Furnace and FurnaceItem (WIP)
Added a crafting recipe for the Furnace item
Fixed some entities not being hovered properly by the cursor if they are too tall
Increase stack size of all ammo types
Added a method to Weapon to create a temporary short-lived light source at a position
Client-side create a temporary light source at the muzzle position when firing the MP5 to light up the area