Multi-purpose building block, and a building system comprising the same

A building block, comprising a body with an upper end and a lower end;

• one or more main compartments;
• one or more inner pass-through openings;
• a first set of tapered lateral protrusions defining a first lateral dove-tail passageway;
• and a second set of tapered lateral protrusions defining a second lateral dove-tail passageway, wherein the upper end comprises a first upper cut, a second lower cut, and one or more protrusions, and the lower end comprises a first lower cut and one or more slots and the body further comprises a plurality of holes configured to receive fixtures of a front separable cover and a back separable cover, the front and back separable covers are configured to substantially cover the one or more main compartments.

A building system comprising:

• a plurality of building blocks, each of the building blocks including a body with an upper end and a lower end, one or more main compartments, one or more inner pass-through openings, a first set of tapered lateral protrusions defining a first lateral dove-tail passageway, and a second set of tapered lateral protrusions defining a second lateral dove-tail passageway, wherein the upper end comprises a first upper cut, a second lower cut, and one or more protrusions, the lower end comprises a first lower cut and one or more slots, and the body further comprises a plurality of holes configured to receive fixtures of a front separable cover and a back separable cover, the front and back separable covers are configured to substantially cover the one or more main compartments;
• each of the building blocks capable of being interlocked with each other;
• and
• a base.