If you delete a platform while a starter package gets transported and then later undo the deletion, the platform will stay in that 'starter package is on the way' state without the platform ever being created or being able to send up another starter package to actually build it.

Thanks for the fast fix. Though these boards are still used in the Jax 35 - Pressure Tanks, though I guess I will need a while to get them and they probably also aren't that critical.

Ok, here's my save, good luck with the bug hunting.

Do you mean to say that the High Tech mod is causing the issue? Without this patch I can still craft the basic circuit, so I'm not sure if it is High Tech causing the issue. I've also tried enabling every recipe with (/c for name, recipe in pairs(game.player.force.recipes) do recipe.enabled = true ...