RadioActiveLua helped me and did this its so cool!
elements.allocate("GOOPY", "MESS")
elements.element(elements.GOOPY_PT_MESS, elements.element(elements.DEFAULT_PT_GBMB))
elements.property(elements.GOOPY_PT_MESS, "Name", "GRVT")
elements.property(elements.GOOPY_PT_MESS, "Colour", 0xFFFED317)
elements.property(elements.GOOPY_PT_MESS, "MenuSection", 10)
elements.property(elements.GOOPY_PT_MESS, "Description", "Gravitrons, causes strange gravity fluxations.")
elements.property(elements.GOOPY_PT_MESS, "Loss", 1)
elements.property(elements.GOOPY_PT_MESS, "Falldown", 0)
elements.property(elements.GOOPY_PT_MESS, "Collision", -1.99)
elements.property(elements.GOOPY_PT_MESS, "Weight", -1)
elements.property(elements.GOOPY_PT_MESS, "Diffusion", 2)
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