https://www.breachcollection.org/home daily 1.0 2025-05-09 https://images.squarespace-cdn.com/content/v1/60f7a24a76299c101cffff93/181859a5-c916-4589-ae0f-fabc6dbd6d27/UC+17-0443-50.jpg Home The Breach Collection is a collection of polyhedra, hand-crafted by Derrick Rodney Breach, former Senior Lecturer in the School of Mathematics and Statistics, at the University of Canterbury, New Zealand. Its custodians are currently Maths Craft New Zealand, who are in the process of cataloguing and restoring the collection for future display. Keep me updated ⟶ https://www.breachcollection.org/derrick-breach daily 0.75 2026-09-08 https://images.squarespace-cdn.com/content/v1/5ce5a6cdf2243000011186fb/1558639920848-FBC954381CXOSXZHYKVH/download+%282%29.jpeg Derrick Breach https://images.squarespace-cdn.com/content/v1/5ce5a6cdf2243000011186fb/1558639919956-B7D4SAA9FYPYD3L676E2/download+%281%29.jpeg Derrick Breach https://images.squarespace-cdn.com/content/v1/5ce5a6cdf2243000011186fb/1558640182278-146LXOX5PY578KNRUM0H/download+%284%29.jpeg Derrick Breach https://images.squarespace-cdn.com/content/v1/5ce5a6cdf2243000011186fb/1558639919953-1G5C7EZZ4EPO88O79MFW/SQS_RYAN-HENRY_DK_0260-cropped.jpg Derrick Breach https://images.squarespace-cdn.com/content/v1/5ce5a6cdf2243000011186fb/1558639954349-0ZAKY9UVX5HTLH7399BM/Aro+Ha_1032.jpg Derrick Breach https://www.breachcollection.org/visit daily 0.75 2025-05-09 https://www.breachcollection.org/join daily 0.75 2025-05-09 https://www.breachcollection.org/the-collection daily 0.75 2026-09-08 https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/98f9a844-4bf0-4f8e-9b2d-01148f573fc9/imgg-demo-dU8iBsrN.png https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/1755097295027-O5PW41OXHIYOFCGO3XUS/imgg-demo-EpGLe4Je.png