Crear
Tried and tested
Spare parts
Experimental
Affordable
Upgrade
Ahead of its time
Innovative
Compatible
Behind the times
Something that was proven in the past to be effective or reliable
Something considered too advanced or modern to be understood or appreciated during the time
A duplicate part to replace a lost or damaged part of a machine.
Something that is able to exist or occur together without problems or conflict.
Something inexpensive; reasonably priced.
Something based on untested ideas or techniques and not yet established or finalized.
To improve the quality or usefulness of something
Late, old.
Something featuring new methods; advanced and original.