Failing and then Succeeding at Hypertufa: What I Learned

I tried using mortar mix instead of Portland Cement and failed my first time. Second time was a success at making a large pot with a "custom mix". This video give step by step of how to. 0:00 Start 0:45 What is Hypertufa? 1:37 Making a mistake using mortar instead of portland cement 1:59 The Mold 5:35 Mixing the Material 7:59 Oiling the Mold for Release 8:20 Loading Hypertufa to the Mold 11:58 Adding Pipe Fixture to Hold Drain Hole Open 13:25 Finish Loading Up Hypertufa 14:48 Failure - Unmolded Pot Collapsed 16:42 Starting Over with Portland Cement 20:48 Alternate Mixing Possibility with Heavy Drill 21:20 Reloading Mold with New Mateiral 27:09 Hole for Drainage Using Finger -- No pipe 30:05 Removed Finished Pot From Mold 32:55 Filing Sharp Edge 35:04 Finish of Part 1 36:36 Planting a Gardenia in New Pot 40:39 Clean up 43:51 Song of India - Dracaena - Plant 44:25 Dendrobium Orchid on Tree Trunk