Axis lock - When held, it creates a straight line between where you first started holding it, and the current mouse location (Not enabled for Electricity)
Particle Type Selection
D Delete tool
S Sand
W Water
A Acid
I Iridium
R Replicator
P Plant
C Cryotheum
U Unstable
E Electricity
L Life
F Fire
M Mirror
G Glitch
There are some particles that can't be directly placed, and aren't listed here. Play around, and figure out how to create them!
Misc
Space Toggles pause
Enter Toggles fullscreen
Esc Quits the game
Backspace Empty the sandbox
1 Toggle UI on/off
2 Toggle FPS display on/off
3 Toggle profiling display on/off
. Advances one frame when paused
Open Source Agenda is not affiliated with "JMS55 Sandbox" Project. README Source: JMS55/sandbox