You can easily optimize it by rotating the electrical engine factories so that the liquid can be inserted without forking.
Factorio electric motor blueprint.
An b engine unit b is used for building various vehicles such as trains and cars.
An electric engine unit is the advanced counterpart of the engine unit and is used in some higher end recipes.
Seamless space saving blueprints 14 14 tiles there are many examples in factorio download game related to how to build up something on a small and cramped location by only using the substation range of 14 14 tiles.
Engine units must be built using an assembling machine and cannot be made by hand.
When energy is produced it is evenly distributed to all machines in the network that need electricity.
This can be used as a guide for manually placing factory pieces or more commonly handed over to construction robots for automated completion.
Blueprints are used to copy paste parts of a factory.
Built areas can be selected for inclusion in a blueprint.
Note that lubricant requires a chemical plant to be created and engine units require assembling machines so electric engines cannot be built by hand from raw materials.
The game can hardly be played without using electricity.
You should construct on a 14 14 tiles grid at the start.
By doing this you can put the electric engine factories one tile closer to the middle.
Blueprints are items that contain building layouts.