It looks like the sphere files needed to warp from fsLR to fsaverage are on TemplateFlow:
tpl-fsLR_space-fsaverage_hemi-L_den-164k_sphere.surf.gii
tpl-fsLR_space-fsaverage_hemi-L_den-32k_sphere.surf.gii
tpl-fsLR_space-fsaverage_hemi-L_den-59k_sphere.surf.gii
tpl-fsLR_space-fsaverage_hemi-R_den-164k_sphere.surf.gii
tpl-fsLR_space-fsaverage_hemi-R_den-32k_sphere.surf.gii
tpl-fsLR_space-fsaverage_hemi-R_den-59k_sphere.surf.gii
Could we add the corresponding one for fsaverage-to-fsLR?
tpl-fsaverage_space-fsLR_hemi-L_den-164k_sphere.surf.gii
tpl-fsaverage_space-fsLR_hemi-L_den-32k_sphere.surf.gii
tpl-fsaverage_space-fsLR_hemi-L_den-59k_sphere.surf.gii
tpl-fsaverage_space-fsLR_hemi-R_den-164k_sphere.surf.gii
tpl-fsaverage_space-fsLR_hemi-R_den-32k_sphere.surf.gii
tpl-fsaverage_space-fsLR_hemi-R_den-59k_sphere.surf.gii
It looks like the sphere files needed to warp from fsLR to fsaverage are on TemplateFlow:
Could we add the corresponding one for fsaverage-to-fsLR?