Refresh: Upward f12

Credit to Hamn for his work on this version

• Changed the doors in dropdown to never be opened after closing.
• Changed the doors in dropdown from silent to making a sound when closing.
• Fixed detail brushes flickering on 1st point.
• Fixed some lighting issues.
• Fixed some props and brushes being solid.
• Fixed water brushes in skybox with various cubemaps.
• Fixed unoptimized visleaves next to the hill.
• Fixed floating barrel near 2nd.
• Improved clip alignment under balcony on 3rd.
• Added blockbullets in front of window and dropdown-elbow.
• Added more func_occluders.
• Added resupply sign on last RED last spawn.
• Reduced t-junction and edicts (func_brush).

Credit to Hamn for his work on this version

• Added back occluders from stock upward.
• Added more hints, areaportals and occluders for optimization.
• Redone skybox brushes for optimization.

Credit to Hondjo and Bereth for their work on this version

• Fixed the catwalk roof on third.
• Improved splash handling by removing leftover spawn signs collision.
• Added clip to window on last near dropdown.
• Brought back PC props instead of the resupply cabinet in last spawn.

Credit to Hondjo and Bereth for their work on this version

• Fixed non-solid roof on bridge on 3rd.

Credit to Hondjo and Bereth for their work on this version

• Fixed wrap assassin bug on last.

Credit to Bereth for his work on this version

• Added cubemaps.
• Fixed some texture misalignments.
• Improved some blockbullets in tunnel and playground on 2nd.

Credit to Hondjo and Bereth for their work on this version

• Fixed textures overwriting on other maps.
• Small clipping and splash improvements across the map.

Credit to Hondjo for his work on this version

• Replaced clipbrushes with blockbullets in backstairs last, balcony/window second, house second-third, banana last, spiral last, b house second.
• Fixed misaligned fire extinguisher on last.
• Support beams on last upper no longer bounce stickies
• Fixed overlay ammo patch in dropdown/window second.
• Changed cabinet in spawn to no longer have shadows and prevent doors clipping out.

Credit to Hondjo for his work on this version

• Reworked sign behaviour around the map to avoid solidity/visibility issues.
• Improved clipping around first point under playground and blue side of the cliff-bridge.
• Improved clipping in spiral.
• Improved clipping around the metal vertical beams and curbs under point on last.
• Improved clipping under heavy balcony on third.
• Improved splash around first-tunnel entrance wall.

Credit to harris0n and xobile for their work on this version

• Removed remaining bush on flank side of First.
• Corrected floating windows and boards above Second.
• Removed new hiding spot along Blue base.
• Removed new hiding spot above First.
• Fixed gap between the wood and dirt on First.
• Attached a lightswitch wire to the ceiling on Third.