Junkbot Junkbot is an online puzzle platform game which was on LEGO . com , but has since been removed . Each level is won when Junkbot has eaten all of the trash cans on that level . The game can be accessed here . < br > The game has a sequel , Junkbot Undercover . Basic Gameplay . Junkbot is a LEGO robot who works in a factory . He constantly moves back and forth , unless a specially placed object blocks his path . On each map , there are a variety of bricks which can be moved to either block a certain path , or stacked in a way that will allow Junkbot to ascend or descend to a different area . The aim is to guide Junkbot to each of the trash cans on that level , with as few moves as possible . There are various hazards that work against the player ; however , there are also bricks and other elements which can work to one ' s advantage . Hazards . There are various hazards that exist in Junkbot . Fire . Fire will burn Junkbot upon contact , so it is important to keep Junkbot from touching it . This can be done by either blocking the path to the fire element or building a path over it . In some levels , fire can be deactivated via an on / off button . Dripping Taps . Water Drops are deadly to Junkbot to the touch and will shock his circuits . The only ways to avoid them are to cover them with bricks , use a shield pack , or walk under them very carefully . Gearbots . Gearbots are other robots that move from side to side , at a faster rate than Junkbot . They are unable to climb over any bricks , even if the aren ' t stacked , and as such can be blocked by one 2 by 2 brick . Climbbots . Climbbots are similar to Gearbots , however , they are able to climb up and over any barrier . The only way to stop them is by getting them in the center of a box made of bricks . Flybots . Flybots are similar to Gearbots , and float back and forth at a pre - determined altitude . They are unable to climb over obstacles . Eyebots . Eyebots are similar to Gearbots , however , they fly back and forth at a pre - determined altitude . If the Eyebot can see Junkbot either directly below it or to the side of it , its eye turns red and it goes after Junkbot . It can travel up or down in this fashion and will remain at whatever altitude it is at until it sees Junkbot again . < br clear = " all " > Other Elements . There are various other non - hazardous elements in Junkbot . Fan . Fans blow air directly upwards , and Junkbot as well if it is standing on one . Fans can be used to elevate Junkbot , who can be set down by placing a brick between the flow of air and Junkbot . Fans are able to be turned on or off on some levels , via an on / off switch . Bouncing Bricks . Certain bricks allow Junkbot to jump forward in whichever direction he was travelling . They are grey in colour , with dark grey stripes along the sides . There are also portable bouncing bricks , which are yellow in colour and can be moved . " S " Bricks . " S " Bricks are blue in colour and have an S on their front side . If Junkbot comes into contact with one , he is given an impenetrable shield which lasts for 5 seconds . Each " S " brick may only be used once , at which time it becomes grey and no longer functions . Switches . Switches can activate or deactivate fire elements and fans . These are located in some levels in various places . Levels and Stages . Junkbot has 60 levels , throughout four different stages . The stages are called buildings in this game .