1 Gem Beams 1

Beamcaster · Hero · Beam source ×3 · Gem slot ×9 · Annihilator · Gem · Mirror
2 puzzles on the low layer, 1 with solutions. Heroes: Beamcaster, Hero, Warrior.
12
Beamcaster · Hero · Beam source ×3 · Gem slot ×9 · Annihilator · Gem · Mirror

Warrior · Beam source ×2 · Gem slot ×4 · Gem · Boulder ×6 · Crystal ×2
Opens after Gem Beams 1
Pieces that end up somewhere new: one of the 2 beamcasters and both crystals. 9 other pieces stay where they start.
Start: push the top right beamcaster left 5 tiles, push the top right beamcaster down 8 tiles and push the top right beamcaster right 5 tiles.
Finish: push the bottom right crystal up, move the bottom crystal right and push the bottom right crystal right, then head for the exit.