https://tube.sador.me/videos/watch/67781943-fe8f-4fc5-8eba-bc6c4bad4e40 Thank you HeyGears for sponsoring this video! Be sure to check out their promotion starting on October 6th! Store Link: https://store.heygears.com/products/ultracraft-reflex-rs-turbo-3d-printer?ref=VISUALTHINKER&utm_campaign=affiliate_promotions&utm_medium=kol&utm_source=affiliate Discount Code(for $50 off): VISUALTHINKER Amazon link: https://www.amazon.com/dp/B0GMQC8CRQ?maas=maas_adg_4997146F4BFB97E0565E365C035C1ED7_afap_abs&ref_=aa_maas&tag=maas No generative AI was used in the making of this video I spent 10 months figuring out how to make computer water cooling parts without a CNC, and it worked. But what if there's a better way? Let's learn how to 3D print a master part, make a silicone mold, and cast large, completely clear parts using epoxy resin. Instagram ► https://www.instagram.com/visual_thinker_yt/ Patreon ► https://www.patreon.com/c/VisualThinker Shop Equipment Used : H2S Printer : https://tidd.ly/4oOufcb xTool P2S Laser Cutter : https://www.xtool.com/products/xtool-p2-55w-co2-laser-cutter?ref=qkqugrjl&utm_medium=affiliate&utm_source=goaffpro&utm_term=5306 xTool AP2 Filter : https://www.xtool.com/products/xtool-safetypro-ap2?_pos=4&_sid=58489d813&_ss=r&ref=qkqugrjl&utm_medium=affiliate&utm_source=goaffpro&utm_term=5306 Materials Used: Smooth-On Mold Star 30 Silicone : https://link.amazon/B00bX0SYk Siraya Tech Silicone : https://link.amazon/B0dhbY3GM TotalBoat Thickset Epoxy Resin : https://link.amazon/B0d0DXRVc Wooden Dowel Pins : https://link.amazon/B09ZiJF1d Two part epoxy putty : https://link.amazon/B02ehy0PR Acrylic Spray Coat : https://link.amazon/B02IihKad Mica Powder : https://amzn.to/3S3NvaV 1/4" Acrylic : https://amzn.to/4xUJJ2U Tap Handle : https://amzn.to/4gXjRhg G-¼” tap : https://amzn.to/4ohMDd2 Countersink set : https://link.amazon/B01JNYenF 2mm O-ring Cord : https://link.amazon/B0i05e4GH Miniature Sculpting Tools : https://link.amazon/B0d3zGLBN mixing Cups : https://link.amazon/B08gVX8JW These are affiliate links, which provide our channel a small commission when used to purchase products. This adds no cost to you! 00:00 Intro 00:53 The Problem 02:08 Printing The First Prototype 04:25 Silicone Compatibility Testing 08:30 Epoxy Resin Testing 09:49 Joining Multiple Prints 11:59 Improving Surface Finish 13:14 Water Testing 15:44 Final Build 21:21 Demolding 22:32 Final Result Sun, 08 Nov 2026 20:58:32 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://tube.sador.me https://tube.sador.me/lazy-static/avatars/772d7754-9a20-4428-9611-7fad8a0e2c4c.png https://tube.sador.me/videos/watch/67781943-fe8f-4fc5-8eba-bc6c4bad4e40 All rights reserved, unless otherwise specified in the terms specified at https://tube.sador.me/about and potential licenses granted by each content's rightholder.