# 1976

Years with an article:

1891189519041916192019241932193419351936193719381939194019421946194719481949
195019511953195419551956195719581959196019611962196319641965196619671968
1969197019711972197319741975197619771978197919801981198219831984198519861987
1988198919901991199219931994199519961997199819992000200120022003200420052006
200720082009201020112012201320142015201620172018201920222030

## This happened

• Tile bricks were given an indented groove along their bases to make them easier to separate.
• The 1x3x1 arch and 1x4x1 arch were introduced.
• The first inverted 45° sloped bricks were introduced, in 1x2 and 2x2 sizes.