Complex sentence: Field Crumpets is played very similarly to field hockey, each team attempts to use their "crumpet sticks" to hit the "crumpet" (the ball) into the opposing team's goal.
Split into simpler sentences: Field Crumpets is played very similarly to field hockey. Each team attempts to use their "crumpet sticks" to hit the "crumpet" (the ball) into the opposing team's goal.