Kit with plurality of blocks for building handicrafts

In one aspect, a kit for building handicrafts is provided and includes a plurality of blocks. Each block has a body having an outer surface made of a material that adheres when exposed to water to allow the blocks to adhere to each other. Each block also includes a top surface and a block projection extending from the top surface. Each block also includes a bottom hole extending into the body toward the top surface and defining a longitudinal axis. The bottom hole includes a first hole region shaped to receive a block projection of a second block of the plurality of blocks. The bottom hole includes a second hole region shaped to receive a distal end portion of a block tray projection on the block tray. 一方面，提供了一种用于建造手工艺品的套件，并且包括多个块。每个块具有主体，该主体具有外表面，该外表面由在暴露于水时粘附的材料制成，以允许块彼此粘附。每个块还包括顶表面和从该顶表面延伸的块凸出物。每个块还包括底孔，该底孔朝向顶表面延伸到主体中，并限定纵向轴线。底孔包括第一孔区域，该第一孔区域被成形为接收多个块中的第二块的块凸出物。底孔包括第二孔区域，该第二孔区域被成形为接收在块托盘上的块托盘凸出物的远端部分。