Complex sentence: Surviving Iris huts are now rare due to their fragility but six original examples (along with six Romney huts) are still located at the Central Ordnance Depot Bicester, part of the British Ministry of Defence's Logistic Services Bicester facility.
Split into simpler sentences: Surviving Iris huts are now rare due to their fragility. Six original examples (along with six Romney huts) are still located at the Central Ordnance Depot Bicester, part of the British Ministry of Defence's Logistic Services Bicester facility.