For some reason, I am not able to do this: Object subclass: #TestBox instanceVariableNames: 'origin corner pointList' classVariableNames: '' poolDictionaries: '' category: 'PrintBot-Modelsâ! initialize pointList := OrderedCollection new. If i do something like below, I donât see the list of points ever show up in mongo.. Ideas? b := TestBox new. b save. p1 := Point x:0 y:0. p1 save. p2 := Point x:12 y:343. p2 save. b origin: p1. b corner: p2. b save. b pointList add: p1. b save. b pointList add: p2. b save. ---- peace, sergio photographer, journalist, visionary Public Key: http://bit.ly/29z9fG0 #BitMessage BM-NBaswViL21xqgg9STRJjaJaUoyiNe2dV http://www.codeandmusic.com http://www.twitter.com/sergio_101 http://www.facebook.com/sergio101