Timed missile test
33 comments
Rainbow Lasers + Black Hole
44 comments
Sudden Blast of Hercules
72 comments
Brick City
28 comments
City
27 comments
New type of logic gate
38 comments
Dual lightsabers
45 comments
electric counter (0-999)
29 comments
Photonmaze(thermometer)
25 comments
Winston's World
42 comments
My Small Spark Maze
33 comments
Snake game
29 comments
Powder toy ideas 2
52 comments
Platform City
70 comments
Underground thermite reactor
21 comments