Complex sentence: An amateur side, Royal Ordnance Factories, set up in response to Woolwich Arsenal joining the League, played some home games in the Invicta Ground; however they had left by late 1894 and Weaver could not find a permanent tenant for the ground.
Split into simpler sentences: An amateur side, Royal Ordnance Factories, set up in response to Woolwich Arsenal joining the League, played some home games in the Invicta Ground. However, they had left by late 1894 and Weaver could not find a permanent tenant for the ground.