Trying to cast this clay model in tin using delft clay method

Delft clay casting tutorial / Part 1: Making the mold

Technique: Delft Clay Casting – DESIGNYARD

Sand Casting Jewelry Delft Clay

Tin sheet metal query : r/sheetmetal

Delft clay casting tutorial / Part 3: Turning your casting result into jewellery

Cast in place sapphire - sand casting - delft clay- demonstration

How do I make a threaded cap for this bottle? Fusion 360 : r/3Dprinting

Material: This Flask Mold set is composed of solid Aluminum and is extremely durable. Cost Effective: Because of the minimal tooling and equipment

105 mm Aluminium 2 Part Mold Rings Delft Clay Petrobond Sand Casting

Does stick welding always require zero distance between base metal and electrode? : r/Welding

Trying to cast this clay model in tin using delft clay method, want to do in silver after. Have done 3 attempts. Can I succeed? I think the metal cools too fast

Trying to cast this clay model in tin using delft clay method, want to do in silver after. Have done 3 attempts. Can I succeed? I think the metal cools too fast