Smart Hand Craft: one immediately, five divided, 1:2:4:8:16 divided if a lots.

If you craft one entity, they can finish immediately, don't need wait.
If you craft five entities, they will crafting one by one, so, the first one is finish quickly.
If you craft a lots entities, they will crafting 1:2:4:8:16, so, the first one is finish quickly.

Additional: auto pole, wall, barrel, bullet, radar and ship space.

If you start game, the pole, tree wall and door of ship is in the map, it's friendly for you.
A wall of trees runs around your home.
A door and five linked belt leading to the inside of the falling starship (enter by car).
You can put fluid resource into barrel directly.
You can build turret with ten bullet, if they are in your bag.