3 Servo With 6 Button Control

You are still using pinMode() incorrectly. The pinMode() statement sets the MODE of the pin - INPUT or OUTPUT. It does NOT turn on or off the internal pullup resistor.

Use Serial.begin() and Serial.print() learn what your program is doing.

That means you need to get your switches off of pins 0 and 1.

Use suffixes, not extttttra letters in the middle of a name to distinguish names. A, B, and C are much easier to see that t, tt, and ttt.