Kit and method for a construction game

A kit for a construction game allowing to construct a structure, the kit comprising:

• a plaster powder material configured to be mixed with a liquid solution in order to create a substance in the form of a viscous liquid and capable of being solidified;
• at least one plaster powder container configured to contain the plaster powder material;
• at least one construction mold configured to receive at least a part of the substance in order to create at least one solid predefined construction shape, the at least one solid predefined construction shape being configured so as to be later used to construct the structure, wherein the at least one construction mold is configured so that the at least one solid predefined construction shape is a slab element or a column element usable in the structure to be constructed;
• and
• a packaging comprising the at least one plaster powder container and the at least one construction mold,
• wherein the at least one construction mold comprises at least one first molding part and a second molding part, and a blocking tab, the at least one first molding part comprises at least one leg defining a tab hole, the second molded part defines at least one fitting hole, the at least one leg of the at least one first molding part extends through the at least one fitting hole of the second molded part to form a resulting assembly, the blocking tab extends through the tab hole of the at least one leg after forming the resulting assembly.