That's simply not true ockham. You can change scale and revert it back before loading as MT. I've done it a million times. In wings, blender, zbrush, and mudbox. Explain to me how changing the scale will make the morph target "go wrong"

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W10 Pro, HP Envy X360 Laptop, Intel Core i7-10510U, NVIDIA GeForce MX250, Intel UHD, 16 GB DDR4-2400 SDRAM, 1 TB PCIe NVMe M.2 SSD

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