A three-dimensional printing equipment assembly comprising: a three-dimensional printing build system comprising: a conveyor system (2, 21, 85, 86, 110, 118, 119, 120, 121, 122, 128, 129, 135, 136, 138, 145, 155, 173) that in use conducts plural build modules (6, 6a-6L, 7a,10, 15, 90, 175) along a circuitous path; plural build modules (6, 6a-6L, 7a,10, 15, 90, 175) engaged with the conveyor system (2, 21, 85, 86, 110, 118, 119, 120, 121, 122, 128, 129, 135, 136, 138, 145, 155, 173), wherein the build modules (6, 6a-6L, 7a,10, 15, 90, 175) can receive and temporarily retain powder (94, 97, 100, 101, 102, 103, 104) from a powder layering system (3, 112), and wherein a build module (6, 6a-6L, 7a,10, 15, 90, 175) comprises an incrementally height adjustable platform (7b, 17, 92), a removable build plate (10, 18, 40a-40h) disposed above the platform (7b, 17, 92), and one or more sidewalls defining a cavity (16b, 93, 95, 166) within which the platform (7b, 17, 92) the build plate (10, 18, 40a-40h) are disposed; and at least one build station (111, 115, 126, 127) comprising: at least one powder layering system (3, 112) that forms incremental powder layers (65, 94) within build modules (6, 6a-6L, 7a,10, 15, 90, 175); and the conveyor system (2, 21, 85, 86, 110, 118, 119, 120, 121, 122, 128, 129, 135, 136, 138, 145, 155, 173) can repeatedly transport the build modules (6, 6a-6L, 7a,10, 15, 90, 175) from the at least one powder layering system (3, 112) to at least one printing system (4, 114) to form a three-dimensionally printed bed comprising one or more three-dimensionally printed articles in the build modules (6, 6a-6L, 7a,10, 15, 90, 175), characterized in that the at least one build station (111, 115, 126, 127) further comprises at least one printing system (4, 114) that can apply a liquid according to a predetermined pattern to incremental powder layers (65, 94) within build modules (6, 6a-6L, 7a,10, 15, 90, 175); and comprising at least one liquid feed system and at least one print head (28, 30, 32, 33, 34, 35, 178, 185, 189a) that can deposit liquid according to a predetermined pattern onto incremental layers of powder (65, 94) in a build module (6, 6a-6L, 7a,10, 15, 90, 175); and the three-dimensional printing equipment assembly further comprises: a liquid removal system wherein beds (83, 87) in use are transferred away from the printing system (4, 114) to the liquid removal system. a conveyor system (2, 21, 85, 86, 110, 118, 119, 120, 121, 122, 128, 129, 135, 136, 138, 145, 155, 173) that in use conducts plural build modules (6, 6a-6L, 7a,10, 15, 90, 175) along a circuitous path; plural build modules (6, 6a-6L, 7a,10, 15, 90, 175) engaged with the conveyor system (2, 21, 85, 86, 110, 118, 119, 120, 121, 122, 128, 129, 135, 136, 138, 145, 155, 173), wherein the build modules (6, 6a-6L, 7a,10, 15, 90, 175) can receive and temporarily retain powder (94, 97, 100, 101, 102, 103, 104) from a powder layering system (3, 112), and wherein a build module (6, 6a-6L, 7a,10, 15, 90, 175) comprises an incrementally height adjustable platform (7b, 17, 92), a removable build plate (10, 18, 40a-40h) disposed above the platform (7b, 17, 92), and one or more sidewalls defining a cavity (16b, 93, 95, 166) within which the platform (7b, 17, 92) the build plate (10, 18, 40a-40h) are disposed; and at least one build station (111, 115, 126, 127) comprising: at least one powder layering system (3, 112) that forms incremental powder layers (65, 94) within build modules (6, 6a-6L, 7a,10, 15, 90, 175); and the conveyor system (2, 21, 85, 86, 110, 118, 119, 120, 121, 122, 128, 129, 135, 136, 138, 145, 155, 173) can repeatedly transport the build modules (6, 6a-6L, 7a,10, 15, 90, 175) from the at least one powder layering system (3, 112) to at least one printing system (4, 114) to form a three-dimensionally printed bed comprising one or more three-dimensionally printed articles in the build modules (6, 6a-6L, 7a,10, 15, 90, 175), characterized in that the at least one build station (111, 115, 126, 127) further comprises at least one printing system (4, 114) that can apply a liquid according to a predetermined pattern to incremental powder layers (65, 94) within build modules (6, 6a-6L, 7a,10, 15, 90, 175); and comprising at least one liquid feed system and at least one print head (28, 30, 32, 33, 34, 35, 178, 185, 189a) that can deposit liquid according to a predetermined pattern onto incremental layers of powder (65, 94) in a build module (6, 6a-6L, 7a,10, 15, 90, 175); and the three-dimensional printing equipment assembly further comprises: a liquid removal system wherein beds (83, 87) in use are transferred away from the printing system (4, 114) to the liquid removal system.