Modular building components, systems, and methods thereof

A modular building system, comprising:

• one or more wall panels that each include an interlocking system configured to couple a first wall panel with a second wall panel,
• wherein the interlocking system is comprised of (i) a plurality of hook components located on a first side, and (ii) a dowel located on a second side, opposite the first side, and
• wherein a first plurality of hook components of a first interlocking system of the first wall panel is configured to couple with a first dowel of a second interlocking system of the second wall panel;
• one or more floor panels;
• one or more roof panels,
• wherein modular building components of the modular building system including the one or more wall panels, the one or more floor panels, and the one or more roof panels form housing or storage structures with electrical wiring, plumbing, or both wiring and plumbing erectable by one or more persons without a need for a plumber, an electrician, or power tools;
• wherein the one or more wall panels includes pre-wired wall panels, each pre-wired wall panel of the pre-wired wall panels including electrical wiring running through the pre-wired wall panel from a top, side, or bottom of the pre-wired wall panel, and wherein any two of the pre-wired wall panels fit together with a friction fit enabling one or more electrical connections between the any two of the pre-wired wall panels.