Mission Editor

Press F4 on the keyboard and then a number in order to select which bot, left click to place that bot.
This can change the AI cycles sometimes but rarely messes the level up.
F5 
Also, this can be used for challenges and supposedly tutorials, F5 can also spawn objects but thus far we can't implement them very well. Scrolling with ALT on F4 can spawn in chests and wonderful items of that sort.

RaggedDan

Fistful of Frags

Sawmill Defense - Mission

Push The Money Cart - Mission

Jump Challenge Advanced - Challenge

Movement Tutorial - Tutorial

Crusaderr

With Editor

No Editor

Current

Editor Used

"Old" runs in Jump Challenge are completed on the old version of the map, where one of the longer jumps was possible without a step up. "New" runs are on the current iteration of the map.