Modular house construction

DETAILED DESCRIPTION I claim: 1.
A house, comprising a one-piece floor element having a plurality of projections; a plurality of wall elements each composed of two substantially parallel one-piece wall portions each having upper and lower ends and forming therebetween a through-going uninterrupted space extending between and open at said both ends, so that when said wall elements are placed onto said floor element said projections of said floor element form-lockingly engage into said spaces of said wall elements at said lower ends, and a filling material introduced into said spaced of said wall elements through said upper ends so as to move downwardly through said through-going uninterrupted spaces over their entire height on situ to said lower ends and downwardly onto said respective projections of said floor elements; and a one-piece ceiling element having a further projection engageable over said wall element so as to surround the latter at said upper ends, said projections of said floor element vertically engaging into said spaces of said wall elements at said lower ends whereas said projection of said ceiling element engaging over and surrounding said wall elements at said upper ends so as to prevent movement of said wall elements in a substantially horizontal direction both at said lower ends and at said upper ends of said wall elements respectively and to retain said wall elements together, said plurality of wall elements including a first group of wall element having lateral projections and a second group of wall elements having lateral grooves and arranged so that said wall elements are connected with one another by interengaging lateral grooves and projections, whereby said ceiling element, said wall elements, and said floor element are connected with one another only by the respective projections engaging in the respective grooves without fastening elements.
2.
A house as defined in claim 1, wherein said filling material is mud.
3.
A house as defined in claim 1, wherein said filling material is slug