 Supplies: avian wire cutters and permanet marker
|  Mark opening with pen and then soak in very hot water. WARNING: Not pre-soaking or holding the igloo under hot water may result in the igloo plastic being cracked.
|  While plastic is warm cut around line marked with pen.
|  Mark another opening if desired and soak the marked area in hot water. Cut along that marked area to create another door.
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 End result - two openings that create better ventilation and escape routes if accessed by multiple guinea pigs.
|  Finished and being tested with a stuffed toy guinea pig.
|  Emma hiding in her new igloo. Multiple openings were created since she was being bonded with another pig and I wanted the other pig to have a way to escape if Emma came after her - something she had done in the past.
|  Emma enjoying her modifed igloo.
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