Software: After effects, Toonboom, nuke

In Toonboom>Quicktime output preset

export from Write nodes in Toonboom:>click+, node view>click yellow box on write node>layer properties>choose image sequence/png/colour+alpha

multiplane:2.5D>null in Aftereffects

tone>plug the highlight/shadow layer to the tone

comp in after effects: create new folders: 00 Master:the main animation/ 01 Comps/02 Assets> import footage>right click main>check the frame rate(12)

new>null object>foreground CTRL/Midground CTRL/Foreground CTRL>parent layers to the null layers>click P for position, create key frames>

adjust colour: layer>new>adjustment layer>effects and presets>levels